DE60229344D1 - Anordnung eines Tintenstrahldruckkopfs mit sehr hoher Düsen-Packungsdichte - Google Patents
Anordnung eines Tintenstrahldruckkopfs mit sehr hoher Düsen-PackungsdichteInfo
- Publication number
- DE60229344D1 DE60229344D1 DE60229344T DE60229344T DE60229344D1 DE 60229344 D1 DE60229344 D1 DE 60229344D1 DE 60229344 T DE60229344 T DE 60229344T DE 60229344 T DE60229344 T DE 60229344T DE 60229344 D1 DE60229344 D1 DE 60229344D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- packing density
- inkjet printhead
- high nozzle
- nozzle packing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1628—Manufacturing processes etching dry etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04543—Block driving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/145—Arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1601—Production of bubble jet print heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1629—Manufacturing processes etching wet etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14387—Front shooter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/999,354 US6543879B1 (en) | 2001-10-31 | 2001-10-31 | Inkjet printhead assembly having very high nozzle packing density |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60229344D1 true DE60229344D1 (de) | 2008-11-27 |
Family
ID=25546234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60229344T Expired - Lifetime DE60229344D1 (de) | 2001-10-31 | 2002-10-22 | Anordnung eines Tintenstrahldruckkopfs mit sehr hoher Düsen-Packungsdichte |
Country Status (4)
Country | Link |
---|---|
US (1) | US6543879B1 (de) |
EP (1) | EP1308284B1 (de) |
JP (2) | JP2003145771A (de) |
DE (1) | DE60229344D1 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080316263A1 (en) * | 1997-07-15 | 2008-12-25 | Silverbrook Research Pty Ltd | Printhead integrated circuit with high density array of droplet ejectors |
US6536874B1 (en) * | 2002-04-12 | 2003-03-25 | Silverbrook Research Pty Ltd | Symmetrically actuated ink ejection components for an ink jet printhead chip |
US6857728B2 (en) * | 2002-12-02 | 2005-02-22 | Silverbrook Research Pty Ltd | Pagewidth printhead chip having symmetrically actuated fluid ejection components |
US6719406B1 (en) * | 2002-11-23 | 2004-04-13 | Silverbrook Research Pty Ltd | Ink jet printhead with conformally coated heater |
US7328978B2 (en) * | 2002-11-23 | 2008-02-12 | Silverbrook Research Pty Ltd | Printhead heaters with short pulse time |
US7581822B2 (en) * | 2002-11-23 | 2009-09-01 | Silverbrook Research Pty Ltd | Inkjet printhead with low voltage ink vaporizing heaters |
US6824246B2 (en) | 2002-11-23 | 2004-11-30 | Kia Silverbrook | Thermal ink jet with thin nozzle plate |
US7152958B2 (en) * | 2002-11-23 | 2006-12-26 | Silverbrook Research Pty Ltd | Thermal ink jet with chemical vapor deposited nozzle plate |
US6736489B1 (en) * | 2002-11-23 | 2004-05-18 | Silverbrook Research Pty Ltd | Thermal ink jet printhead with low heater mass |
US6672710B1 (en) * | 2002-11-23 | 2004-01-06 | Silverbrook Research Pty Ltd | Thermal ink jet printhead with symmetric bubble formation |
US6669333B1 (en) * | 2002-11-23 | 2003-12-30 | Silverbrook Research Pty Ltd | Stacked heater elements in a thermal ink jet printhead |
US7147306B2 (en) * | 2002-11-23 | 2006-12-12 | Silverbrook Research Pty Ltd | Printhead nozzle with reduced ink inertia and viscous drag |
US7086718B2 (en) * | 2002-11-23 | 2006-08-08 | Silverbrook Research Pty Ltd | Thermal ink jet printhead with high nozzle areal density |
US6692108B1 (en) * | 2002-11-23 | 2004-02-17 | Silverbrook Research Pty Ltd. | High efficiency thermal ink jet printhead |
US7334876B2 (en) * | 2002-11-23 | 2008-02-26 | Silverbrook Research Pty Ltd | Printhead heaters with small surface area |
US6820967B2 (en) * | 2002-11-23 | 2004-11-23 | Silverbrook Research Pty Ltd | Thermal ink jet printhead with heaters formed from low atomic number elements |
US6755509B2 (en) * | 2002-11-23 | 2004-06-29 | Silverbrook Research Pty Ltd | Thermal ink jet printhead with suspended beam heater |
JP2005047207A (ja) * | 2003-07-31 | 2005-02-24 | Shinko Electric Ind Co Ltd | インクジェット方式の印刷機 |
US7101025B2 (en) * | 2004-07-06 | 2006-09-05 | Silverbrook Research Pty Ltd | Printhead integrated circuit having heater elements with high surface area |
US7243648B2 (en) * | 2004-09-17 | 2007-07-17 | Hewlett-Packard Development Company, L.P. | Thermal drop generator |
US7469696B2 (en) * | 2004-10-13 | 2008-12-30 | Hewlett-Packard Development Company, L.P. | Thermal drop generator |
JP2006123397A (ja) * | 2004-10-29 | 2006-05-18 | Brother Ind Ltd | ライン式インクジェット記録装置及びインクジェット記録装置 |
CN100569524C (zh) | 2004-11-10 | 2009-12-16 | 佳能株式会社 | 液体排出头 |
JP4711054B2 (ja) * | 2005-05-13 | 2011-06-29 | 富士フイルム株式会社 | 圧力センサ、圧力検出装置、液体吐出ヘッド及び画像形成装置 |
US7857428B2 (en) * | 2005-10-11 | 2010-12-28 | Silverbrook Research Pty Ltd | Printhead with side entry ink chamber |
US7712869B2 (en) * | 2005-10-11 | 2010-05-11 | Silverbrook Research Pty Ltd | Inkjet printhead with controlled drop misdirection |
US7744195B2 (en) * | 2005-10-11 | 2010-06-29 | Silverbrook Research Pty Ltd | Low loss electrode connection for inkjet printhead |
US7753496B2 (en) * | 2005-10-11 | 2010-07-13 | Silverbrook Research Pty Ltd | Inkjet printhead with multiple chambers and multiple nozzles for each drive circuit |
US7708387B2 (en) * | 2005-10-11 | 2010-05-04 | Silverbrook Research Pty Ltd | Printhead with multiple actuators in each chamber |
US7645026B2 (en) * | 2005-10-11 | 2010-01-12 | Silverbrook Research Pty Ltd | Inkjet printhead with multi-nozzle chambers |
US7549735B2 (en) * | 2005-10-11 | 2009-06-23 | Silverbrook Research Pty Ltd | Inkjet printhead with quadrupole actuators |
WO2007137614A1 (en) | 2006-06-01 | 2007-12-06 | Telecom Italia S.P.A. | An inkjet printhead |
US7772581B2 (en) * | 2006-09-11 | 2010-08-10 | Macronix International Co., Ltd. | Memory device having wide area phase change element and small electrode contact area |
US20090030095A1 (en) * | 2007-07-24 | 2009-01-29 | Laverdure Kenneth S | Polystyrene compositions and methods of making and using same |
US7775630B2 (en) * | 2007-07-30 | 2010-08-17 | Silverbrook Research Pty Ltd | Printhead integrated circuit with high droplet ejector density |
US7568777B2 (en) * | 2007-07-30 | 2009-08-04 | Hewlett-Packard Development Company, L.P. | Altering firing order |
US7841697B2 (en) * | 2007-11-29 | 2010-11-30 | Silverbrook Research Pty Ltd | Printhead with redundant nozzle chamber inlets for minimizing effects of blockages |
US10029467B2 (en) | 2013-02-28 | 2018-07-24 | Hewlett-Packard Development Company, L.P. | Molded printhead |
US10821729B2 (en) | 2013-02-28 | 2020-11-03 | Hewlett-Packard Development Company, L.P. | Transfer molded fluid flow structure |
EP2961612B1 (de) | 2013-02-28 | 2019-08-07 | Hewlett-Packard Development Company, L.P. | Formung einer fluidströmungsstruktur |
US9656469B2 (en) | 2013-02-28 | 2017-05-23 | Hewlett-Packard Development Company, L.P. | Molded fluid flow structure with saw cut channel |
US9902162B2 (en) | 2013-02-28 | 2018-02-27 | Hewlett-Packard Development Company, L.P. | Molded print bar |
US9724920B2 (en) | 2013-03-20 | 2017-08-08 | Hewlett-Packard Development Company, L.P. | Molded die slivers with exposed front and back surfaces |
US9776407B2 (en) | 2013-04-30 | 2017-10-03 | Hewlett-Packard Development Company, L.P. | Fluid ejection device with ink feedhole bridge |
EP3046768B1 (de) * | 2013-09-20 | 2020-09-02 | Hewlett-Packard Development Company, L.P. | Druckstange und verfahren zur formung davon |
EP3099492B1 (de) | 2014-01-31 | 2021-03-03 | Hewlett-Packard Development Company, L.P. | Ineinandergreifende druckköpfe |
EP3113953B1 (de) * | 2014-03-07 | 2021-04-28 | Hewlett-Packard Development Company, L.P. | Flüssigkeitsausstossvorrichtung mit masseelektrode, die einer flüssigkeitskammer ausgesetzt ist |
EP3429856B1 (de) * | 2016-07-26 | 2022-01-12 | Hewlett-Packard Development Company, L.P. | Flüssigkeitsausstossvorrichtung mit einer portionierungswand |
WO2019045697A1 (en) | 2017-08-29 | 2019-03-07 | Hewlett-Packard Development Company, L.P. | FLUID ACTUATOR PLANNING |
CN111212737B (zh) * | 2017-10-19 | 2022-03-11 | 惠普发展公司,有限责任合伙企业 | 流体芯片 |
EP3707003B1 (de) | 2018-03-12 | 2023-07-19 | Hewlett-Packard Development Company, L.P. | Düsenanordnungen und zuführungsbohrungen |
WO2019177573A1 (en) | 2018-03-12 | 2019-09-19 | Hewlett-Packard Development Company, L.P. | Nozzle arrangements |
JP6970304B2 (ja) | 2018-03-12 | 2021-11-24 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | ノズル構成および供給チャネル |
Family Cites Families (35)
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GB547921A (en) | 1940-09-23 | 1942-09-17 | Edgar Enos Brosius | Manipulators for use in forging |
US4463359A (en) | 1979-04-02 | 1984-07-31 | Canon Kabushiki Kaisha | Droplet generating method and apparatus thereof |
US4595935A (en) | 1984-08-14 | 1986-06-17 | Ncr Canada Ltd. | System for detecting defective thermal printhead elements |
US4764659A (en) | 1985-01-26 | 1988-08-16 | Kyocera Corporation | Thermal head |
US4719477A (en) | 1986-01-17 | 1988-01-12 | Hewlett-Packard Company | Integrated thermal ink jet printhead and method of manufacture |
US4695854A (en) | 1986-07-30 | 1987-09-22 | Pitney Bowes Inc. | External manifold for ink jet array |
US4695853A (en) | 1986-12-12 | 1987-09-22 | Hewlett-Packard Company | Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture |
WO1990000974A1 (de) | 1988-07-25 | 1990-02-08 | Siemens Aktiengesellschaft | Anordnung für druckeinrichtungen zur überwachung von druckmedium enthaltenden vorratsbehältern |
US4982199A (en) | 1988-12-16 | 1991-01-01 | Hewlett-Packard Company | Method and apparatus for gray scale printing with a thermal ink jet pen |
US5049898A (en) | 1989-03-20 | 1991-09-17 | Hewlett-Packard Company | Printhead having memory element |
US5327165A (en) | 1989-03-30 | 1994-07-05 | Schlumberger Technology Corporation | Electronic printing system for imaging thermally sensitive paper |
US5016023A (en) | 1989-10-06 | 1991-05-14 | Hewlett-Packard Company | Large expandable array thermal ink jet pen and method of manufacturing same |
US5030971B1 (en) | 1989-11-29 | 2000-11-28 | Xerox Corp | Precisely aligned mono- or multi-color roofshooter type printhead |
US5103246A (en) | 1989-12-11 | 1992-04-07 | Hewlett-Packard Company | X-Y multiplex drive circuit and associated ink feed connection for maximizing packing density on thermal ink jet (TIJ) printheads |
US4999650A (en) | 1989-12-18 | 1991-03-12 | Eastman Kodak Company | Bubble jet print head having improved multiplex actuation construction |
AU657720B2 (en) * | 1991-01-30 | 1995-03-23 | Canon Kabushiki Kaisha | A bubblejet image reproducing apparatus |
JPH057368A (ja) | 1991-06-27 | 1993-01-14 | Mitsubishi Electric Corp | シリアルサンプル映像信号駆動装置 |
US5648804A (en) | 1992-04-02 | 1997-07-15 | Hewlett-Packard Company | Compact inkjet substrate with centrally located circuitry and edge feed ink channels |
US5874974A (en) | 1992-04-02 | 1999-02-23 | Hewlett-Packard Company | Reliable high performance drop generator for an inkjet printhead |
US5363134A (en) | 1992-05-20 | 1994-11-08 | Hewlett-Packard Corporation | Integrated circuit printhead for an ink jet printer including an integrated identification circuit |
SG47435A1 (en) | 1992-10-08 | 1998-04-17 | Hewlett Packard Co | Printhead with reduced interconnections to a printer |
US5371530A (en) | 1993-05-04 | 1994-12-06 | Xerox Corporation | Thermal ink jet printhead having a switched stand-by mode |
JP3305115B2 (ja) | 1994-06-01 | 2002-07-22 | キヤノン株式会社 | 記録装置及び方法、及び記録ヘッドとその駆動回路 |
JP3515830B2 (ja) * | 1994-07-14 | 2004-04-05 | 富士写真フイルム株式会社 | インク噴射記録ヘッドチップの製造方法、インク噴射記録ヘッドの製造方法および記録装置 |
US5646660A (en) | 1994-08-09 | 1997-07-08 | Encad, Inc. | Printer ink cartridge with drive logic integrated circuit |
US5610635A (en) | 1994-08-09 | 1997-03-11 | Encad, Inc. | Printer ink cartridge with memory storage capacity |
US5886718A (en) | 1995-09-05 | 1999-03-23 | Hewlett-Packard Company | Ink-jet off axis ink delivery system |
US6162589A (en) | 1998-03-02 | 2000-12-19 | Hewlett-Packard Company | Direct imaging polymer fluid jet orifice |
US6336714B1 (en) * | 1996-02-07 | 2002-01-08 | Hewlett-Packard Company | Fully integrated thermal inkjet printhead having thin film layer shelf |
US5815172A (en) | 1996-08-23 | 1998-09-29 | Pitney Bowes, Inc. | Method and structure for controlling the energizing of an ink jet printhead in a value dispensing device such as a postage meter |
US5815180A (en) | 1997-03-17 | 1998-09-29 | Hewlett-Packard Company | Thermal inkjet printhead warming circuit |
US6109716A (en) | 1997-03-28 | 2000-08-29 | Brother Kogyo Kabushiki Kaisha | Ink-jet printing apparatus having printed head driven by ink viscosity dependent drive pulse |
US6091891A (en) | 1997-05-09 | 2000-07-18 | Lexmark International, Inc. | Method and apparatus for calibrating delay lines to create gray levels in continuous tone printing |
US6193345B1 (en) | 1997-10-30 | 2001-02-27 | Hewlett-Packard Company | Apparatus for generating high frequency ink ejection and ink chamber refill |
US6178009B1 (en) | 1997-11-17 | 2001-01-23 | Canon Kabushiki Kaisha | Printing with multiple different black inks |
-
2001
- 2001-10-31 US US09/999,354 patent/US6543879B1/en not_active Expired - Lifetime
-
2002
- 2002-10-22 DE DE60229344T patent/DE60229344D1/de not_active Expired - Lifetime
- 2002-10-22 EP EP02257311A patent/EP1308284B1/de not_active Expired - Fee Related
- 2002-10-30 JP JP2002315856A patent/JP2003145771A/ja not_active Withdrawn
-
2007
- 2007-08-23 JP JP2007217168A patent/JP4125770B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1308284A3 (de) | 2003-10-15 |
US6543879B1 (en) | 2003-04-08 |
JP2003145771A (ja) | 2003-05-21 |
US20030081027A1 (en) | 2003-05-01 |
EP1308284A2 (de) | 2003-05-07 |
EP1308284B1 (de) | 2008-10-15 |
JP2007326372A (ja) | 2007-12-20 |
JP4125770B2 (ja) | 2008-07-30 |
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Legal Events
Date | Code | Title | Description |
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8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER & ZINKLER, 82049 P |
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8364 | No opposition during term of opposition |