US2354048A
(en)
|
1940-08-03 |
1944-07-18 |
Minnesota Mining & Mfg |
Flexible lenticular optical sheet
|
US2354018A
(en)
|
1940-08-03 |
1944-07-18 |
Minnesota Mining & Mfg |
Light reflector sheet
|
US2326634A
(en)
|
1941-12-26 |
1943-08-10 |
Minnesota Mining & Mfg |
Reflex light reflector
|
US2354049A
(en)
|
1944-01-19 |
1944-07-18 |
Minnesota Mining & Mfg |
Backless reflex light reflector
|
US2407680A
(en)
|
1945-03-02 |
1946-09-17 |
Minnesota Mining & Mfg |
Reflex light reflector
|
US2600963A
(en)
|
1948-04-08 |
1952-06-17 |
Charles C Bland |
Method and apparatus for forming glass beads
|
US2684788A
(en)
|
1950-02-09 |
1954-07-27 |
Flex O Lite Mfg Corp |
Bead dispenser
|
US2794301A
(en)
|
1953-01-29 |
1957-06-04 |
Flex O Lite Mfg Corp |
Production of free-flowing glass beads
|
US2950985A
(en)
|
1957-04-11 |
1960-08-30 |
Flex O Lite Mfg Corp |
Starch treated free flowing glass beads
|
US2980547A
(en)
|
1957-05-03 |
1961-04-18 |
Flex O Lite Mfg Corp |
High refractive index glass beads
|
US3243273A
(en)
|
1957-08-12 |
1966-03-29 |
Flex O Lite Mfg Corp |
Method and apparatus for production of glass beads by dispersion of molten glass
|
US2965921A
(en)
|
1957-08-23 |
1960-12-27 |
Flex O Lite Mfg Corp |
Method and apparatus for producing glass beads from a free falling molten glass stream
|
US3034177A
(en)
|
1959-07-30 |
1962-05-15 |
Procter & Gamble |
Molding apparatus and method
|
US3222204A
(en)
|
1960-04-20 |
1965-12-07 |
Minnesota Mining & Mfg |
Process of making beaded coatings and films from glass beads treated with oleophobic sizing agent
|
US3063388A
(en)
|
1960-05-12 |
1962-11-13 |
Preco Inc |
Load dividers for goods containing compartments, such as those of carriers
|
US3150947A
(en)
|
1961-07-13 |
1964-09-29 |
Flex O Lite Mfg Corp |
Method for production of glass beads by dispersion of molten glass
|
USRE25363E
(en)
|
1961-10-27 |
1963-04-02 |
|
Magnetic writing materials set |
US3310391A
(en)
|
1962-08-31 |
1967-03-21 |
Flex O Lite Mfg Corp |
Method of and apparatus for production of glass beads by use of a rotating wheel
|
US3406363A
(en)
|
1966-05-26 |
1968-10-15 |
Clarence R. Tate |
Multicolored micromagnets
|
US3615993A
(en)
|
1967-07-14 |
1971-10-26 |
Ibm |
Magnetic ball production method
|
AT307280B
(de)
|
1969-05-09 |
1973-05-10 |
Swarovski & Co |
Reflexfolie und Verfahren zu ihrer Herstellung
|
US3617333A
(en)
|
1968-10-30 |
1971-11-02 |
Gen Steel Ind Inc |
Process for flotation treatment of glass beads
|
US3594065A
(en)
|
1969-05-26 |
1971-07-20 |
Alvin M Marks |
Multiple iris raster
|
US3648281A
(en)
|
1969-12-30 |
1972-03-07 |
Ibm |
Electrostatic display panel
|
US3982334A
(en)
|
1970-03-27 |
1976-09-28 |
Thalatta, Inc. |
Compartmentalized micromagnet display device
|
US3670323A
(en)
|
1970-12-14 |
1972-06-13 |
Zenith Radio Corp |
Image-display devices comprising particle light modulators with storage
|
US4273672A
(en)
|
1971-08-23 |
1981-06-16 |
Champion International Corporation |
Microencapsulation process
|
US4117194A
(en)
|
1972-05-04 |
1978-09-26 |
Rhone-Poulenc-Textile |
Bicomponent filaments with a special cross-section
|
US3885246A
(en)
|
1973-11-05 |
1975-05-27 |
Minnesota Mining & Mfg |
Retroreflective protective helmet
|
US3915771A
(en)
|
1974-03-04 |
1975-10-28 |
Minnesota Mining & Mfg |
Pavement-marking tape
|
US4001140A
(en)
|
1974-07-10 |
1977-01-04 |
Ncr Corporation |
Capsule manufacture
|
US4002022A
(en)
|
1974-10-01 |
1977-01-11 |
Lopez C Guillermo |
Electro-mechanical sign structure with alternating faces formed by several adjacent dihedral angles
|
US4117192A
(en)
|
1976-02-17 |
1978-09-26 |
Minnesota Mining And Manufacturing Company |
Deformable retroreflective pavement-marking sheet material
|
US4253909A
(en)
|
1976-04-12 |
1981-03-03 |
Magnavox Government And Industrial Electronics Co. |
Surface treating a portion of small articles
|
US4256677A
(en)
|
1976-04-12 |
1981-03-17 |
Magnavox Government And Industrial Electronics Co. |
Apparatus and method for making small spheres
|
US4126854A
(en)
|
1976-05-05 |
1978-11-21 |
Xerox Corporation |
Twisting ball panel display
|
US4143103A
(en)
|
1976-05-04 |
1979-03-06 |
Xerox Corporation |
Method of making a twisting ball panel display
|
CA1081834A
(en)
*
|
1976-05-04 |
1980-07-15 |
Nicholas K. Sheridon |
Twisting ball panel display
|
US4082426A
(en)
|
1976-11-26 |
1978-04-04 |
Minnesota Mining And Manufacturing Company |
Retroreflective sheeting with retroreflective markings
|
JPS5947676B2
(ja)
|
1977-04-11 |
1984-11-20 |
株式会社パイロット |
磁気パネル
|
DE2738253A1
(de)
|
1977-08-25 |
1979-03-01 |
Dabisch Tipp Ex Tech |
Koerper mit reversibel temperaturabhaengiger transparenz
|
US4232084A
(en)
|
1978-01-25 |
1980-11-04 |
Thalatta, Inc. |
Sheets containing microencapsulated color-coded micromagnets
|
US4261653A
(en)
|
1978-05-26 |
1981-04-14 |
The Bendix Corporation |
Light valve including dipolar particle construction and method of manufacture
|
US4229732A
(en)
|
1978-12-11 |
1980-10-21 |
International Business Machines Corporation |
Micromechanical display logic and array
|
US4367920A
(en)
|
1979-10-01 |
1983-01-11 |
Minnesota Mining And Manufacturing Company |
Retroflective sheeting
|
US4511210A
(en)
|
1979-10-01 |
1985-04-16 |
Minnesota Mining And Manufacturing Company |
Retroreflective sheeting
|
US4569857A
(en)
|
1979-10-01 |
1986-02-11 |
Minnesota Mining And Manufacturing Company |
Retroreflective sheeting
|
US4267946A
(en)
|
1979-10-01 |
1981-05-19 |
Thatcher Gary G |
Particulate matter dispensing device
|
US4299880A
(en)
|
1979-11-15 |
1981-11-10 |
Minnesota Mining And Manufacturing Company |
Demand and timed renewing imaging media
|
JPS5932796B2
(ja)
|
1979-12-11 |
1984-08-10 |
株式会社パイロット |
磁石反転表示磁気パネル
|
US4419383A
(en)
|
1979-12-26 |
1983-12-06 |
Magnavox Government And Industrial Electronics Company |
Method for individually encapsulating magnetic particles
|
US4283438A
(en)
|
1979-12-26 |
1981-08-11 |
Magnavox Government And Industrial Electronics Company |
Method for individually encapsulating magnetic particles
|
US4288788A
(en)
|
1980-05-19 |
1981-09-08 |
General Motors Corporation |
Electrostatic alpha-numeric display
|
US4695528A
(en)
|
1980-07-16 |
1987-09-22 |
Wolfgang Dabisch |
Process for forming images using body with reversible fixable and temperature-variable light extinctions
|
US4441791A
(en)
|
1980-09-02 |
1984-04-10 |
Texas Instruments Incorporated |
Deformable mirror light modulator
|
US4418098A
(en)
|
1980-09-02 |
1983-11-29 |
Minnesota Mining & Manufacturing Company |
Imaging media capable of displaying sharp indicia
|
US4411973A
(en)
|
1980-10-14 |
1983-10-25 |
Eastman Kodak Company |
Elements containing ordered wall arrays and processes for their fabrication
|
US4402062A
(en)
|
1981-05-14 |
1983-08-30 |
Batchelder J Samuel |
Method and apparatus for dielectrophoretic storage and retrieval of information
|
US4418346A
(en)
|
1981-05-20 |
1983-11-29 |
Batchelder J Samuel |
Method and apparatus for providing a dielectrophoretic display of visual information
|
US4457723A
(en)
|
1981-06-11 |
1984-07-03 |
Thalatta, Inc. |
Color changeable fabric
|
US4592628A
(en)
|
1981-07-01 |
1986-06-03 |
International Business Machines |
Mirror array light valve
|
US4381616A
(en)
|
1981-09-11 |
1983-05-03 |
Saxer Norman K |
Internally illuminated rotatable pictorial menu display
|
US4374889A
(en)
|
1981-12-07 |
1983-02-22 |
Minnesota Mining And Manufacturing Company |
Oil-repellent microvoid-imaging material
|
US4500172A
(en)
|
1981-12-28 |
1985-02-19 |
Hughes Aircraft Company |
Two color liquid crystal light valve image projection system with single prepolarizer
|
CA1190362A
(en)
|
1982-01-18 |
1985-07-16 |
Reiji Ishikawa |
Method of making a rotary ball display device
|
US4532608A
(en)
|
1982-06-25 |
1985-07-30 |
Wu Jiun Tsong |
Memory device
|
US4492435A
(en)
|
1982-07-02 |
1985-01-08 |
Xerox Corporation |
Multiple array full width electro mechanical modulator
|
US4725494A
(en)
|
1982-09-02 |
1988-02-16 |
Minnesota Mining And Manufacturing Co. |
Retroreflective sheeting
|
US4795243A
(en)
|
1983-06-10 |
1989-01-03 |
Canon Kabushiki Kaisha |
Granular member moving method and apparatus
|
US4632517A
(en)
|
1983-12-08 |
1986-12-30 |
University Of Pittsburgh |
Crystalline colloidal narrow band radiation filter
|
US4627689A
(en)
|
1983-12-08 |
1986-12-09 |
University Of Pittsburgh |
Crystalline colloidal narrow band radiation filter
|
NO157596C
(no)
|
1983-12-16 |
1988-09-27 |
Alf Lange |
Innretning for presentasjon av informasjon.
|
KR0130554B1
(ko)
|
1984-03-19 |
1998-04-11 |
유젠 웬닝거 |
합성수지 매트릭스 및 이에 분산된 액정으로 이루어진 광변조제와 그 제조방법
|
US4710732A
(en)
|
1984-07-31 |
1987-12-01 |
Texas Instruments Incorporated |
Spatial light modulator and method
|
US4657349A
(en)
|
1984-08-14 |
1987-04-14 |
Temple University |
Electro- and magneto-optic devices
|
US4675476A
(en)
|
1984-10-11 |
1987-06-23 |
Nec Corporation |
Magnetophoresis type display and graphic input/output device using the same
|
US4729687A
(en)
|
1985-02-20 |
1988-03-08 |
Minnesota Mining And Manufacturing Company |
Imaging device
|
GB8508093D0
(en)
|
1985-03-28 |
1985-05-01 |
Glaverbel |
Modifying wettability of glass beads
|
US4721649A
(en)
|
1985-05-08 |
1988-01-26 |
Minnesota Mining And Manufacturing Company |
Retroreflective sheeting
|
US4740266A
(en)
|
1985-07-01 |
1988-04-26 |
Wu Jiun Tsong |
Method of making memory devices
|
US4781790A
(en)
|
1985-07-01 |
1988-11-01 |
Wu Jiun Tsong |
Method of making memory devices
|
US4795528A
(en)
|
1985-07-01 |
1989-01-03 |
Wu Jiun Tsong |
Method of making memory devices
|
US4783236A
(en)
|
1985-07-01 |
1988-11-08 |
Wu Jiun Tsong |
Method of making memory devices
|
US4781789A
(en)
|
1985-07-01 |
1988-11-01 |
Wu Jiun Tsong |
Method of making memory devices
|
US4890902A
(en)
|
1985-09-17 |
1990-01-02 |
Kent State University |
Liquid crystal light modulating materials with selectable viewing angles
|
US4701024A
(en)
|
1985-12-02 |
1987-10-20 |
Dai-Ichi Seiko Kabushiki Kaisha |
Liquid crystal material including magnetic particles and method of producing the same
|
US4678695A
(en)
|
1985-12-23 |
1987-07-07 |
Minnesota Mining And Manufacturing Company |
Encapsulated flattop retroreflective sheeting and method for producing the same
|
GB8612691D0
(en)
|
1986-05-23 |
1986-07-02 |
Ontario Research Foundation |
Manufacturing magnetic particles
|
JP2594263B2
(ja)
|
1986-11-25 |
1997-03-26 |
株式会社リコー |
表示装置
|
US4877253A
(en)
|
1987-02-06 |
1989-10-31 |
Minnesota Mining And Manufacturing Company |
Reusable bingo card
|
US4919521A
(en)
|
1987-06-03 |
1990-04-24 |
Nippon Sheet Glass Co., Ltd. |
Electromagnetic device
|
DE3827015A1
(de)
|
1987-08-06 |
1989-02-16 |
Nippon Signal Co Ltd |
Magnetische, visuell wirkende darstellungsvorrichtung
|
US4956619A
(en)
|
1988-02-19 |
1990-09-11 |
Texas Instruments Incorporated |
Spatial light modulator
|
US4994204A
(en)
|
1988-11-04 |
1991-02-19 |
Kent State University |
Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
|
US4991941A
(en)
|
1988-06-13 |
1991-02-12 |
Kaiser Aerospace & Electronics Corporation |
Method and apparatus for multi-color display
|
US4931019A
(en)
|
1988-09-01 |
1990-06-05 |
Pennwalt Corporation |
Electrostatic image display apparatus
|
US5039557A
(en)
|
1989-10-26 |
1991-08-13 |
White Terrence H |
Method for embedding reflective beads in thermoplastic pavement marking lines
|
US5066559A
(en)
|
1990-01-22 |
1991-11-19 |
Minnesota Mining And Manufacturing Company |
Liquid electrophotographic toner
|
CA2085961A1
(en)
*
|
1991-12-23 |
1993-06-24 |
William E. Nelson |
Method and apparatus for steering light
|
US5956005A
(en)
*
|
1995-12-29 |
1999-09-21 |
Xerox Corporation |
Electrocapillary display sheet which utilizes an applied electric field to move a liquid inside the display sheet
|
WO1999059101A2
(en)
*
|
1998-05-12 |
1999-11-18 |
E-Ink Corporation |
Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications
|
US6518948B1
(en)
*
|
1998-12-16 |
2003-02-11 |
International Business Machines Corporation |
Multichromal twisting ball displays
|
US6531997B1
(en)
*
|
1999-04-30 |
2003-03-11 |
E Ink Corporation |
Methods for addressing electrophoretic displays
|