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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US411610023 Feb 197726 Sep 1978Sandvik AktiebolagDevice for fastening cutting dies on a base plate
US42481175 Jul 19783 Feb 1981Die stamping and scoring device, and process for the manufacture thereof
US435121011 Ago 198028 Sep 1982Zimmer Manufacturing Corp.Shear cut tooth
US472343118 Dic 19869 Feb 1988Serrated Rule Corp.Method for manufacturing formed metal
US52110848 May 199218 May 1993Ameritek, Inc.Method of making a steel rule die
US533351911 May 19932 Ago 1994Ameritek, Inc.Steel rule die and method
US584400926 Abr 19961 Dic 1998Sentinel Products Corp.Cross-linked low-density polymer foam
US585907611 Jun 199712 Ene 1999Sentinel Products Corp.Open cell foamed articles including silane-grafted polyolefin resins
US58768136 Sep 19962 Mar 1999Senitnel Products CorpLaminated foam structures with enhanced properties
US58827769 Jul 199616 Mar 1999Sentinel Products Corp.Laminated foam structures with enhanced properties
US588314415 Nov 199616 Mar 1999Sentinel Products Corp.Silane-grafted materials for solid and foam applications
US588314525 Feb 199716 Mar 1999Sentinel Products Corp.Cross-linked foam structures of polyolefins and process for manufacturing
US592912912 Jul 199627 Jul 1999Sentinel Products Corp.Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
US593265921 Jun 19963 Ago 1999Sentinel Products Corp.Polymer blend
US593887816 Ago 199617 Ago 1999Sentinel Products Corp.Polymer structures with enhanced properties
US60046477 Jul 199721 Dic 1999Sentinel Products Corp.Polymer blend
US605400530 Abr 199925 Abr 2000Sentinel Products Corp.Polymer structures with enhanced properties
US61677906 Oct 19982 Ene 2001Sentinel Products Corp.Laminated foam structures with enhanced properties
US621489421 Dic 199910 Abr 2001Sentinel Products Corp.Ethylene-styrene single-site polymer blend
US63505125 Sep 200026 Feb 2002Sentinel Products Corp.Cross-linked polyolefin foam
US635902110 Abr 200119 Mar 2002Sentinel Products Corp.Polymer blend
US64720155 May 199729 Oct 2002Sentinal Products Corp.Cross-linked polyolefin tape
US653152025 Ene 200211 Mar 2003Sentinel Products CorporationPolymer blend
US728446230 Sep 200523 Oct 2007Tsukatani Hamono Mfg. Co., Ltd.Flexible die and method for its manufacture