B29D 5/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9795195 Systems and methods for a multi-material extruded zipperJan 22, 14Oct 24, 17NITE IZE, INC.
9623613 Plastic bagsMar 14, 14Apr 18, 17Not available
9260225 Zipper profile manufactured by cut and stretch methodsNov 29, 11Feb 16, 16ILLINOIS TOOL WORKS INC.
9242417 Zipper for security bag and method of manufacture thereofFeb 22, 11Jan 26, 16ILLINOIS TOOL WORKS INC.
8999219 Audible zipper with laterally crushed elements and methods of manufacture thereofFeb 15, 12Apr 07, 15ILLINOIS TOOL WORKS INC.
8789247 Interlock tool, bag making use thereof and process for producing themNov 06, 06Jul 29, 14Idemitsu Unitech Co., Ltd.
5079820 Process and means for the manufacture of zip fastenersOct 09, 90Jan 14, 92Opti Patent-, Forschungs- und Fabrikations-AG
4979288 Means for the manufacture of zip fastenersJun 20, 89Dec 25, 90Opti Patent-, Forschungs- und Fabrikations-AG, First Tech,
4976811 Apparatus for sealing film including sealing head with wedge-shaped lower-portionJul 12, 88Dec 11, 90COM-PAC INTERNATIONAL, INC., Uly-Pak, Inc.,
4698118 Apparatus for forming plastic fastener and plastic accessory strips and uniting the same with a filmJul 20, 84Oct 06, 87Minigrip, Inc.
4582549 Method and apparatus for producing bag making material having reclosable fastenersMar 15, 85Apr 15, 86Minigrip, Inc.