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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US409472912 Abr 197713 Jun 1978Minigrip, Inc.Apparatus for making open profile bags
US41517871 Sep 19771 May 1979Union Carbide CorporationMultiple folded plastic bag method
US455738414 Dic 198410 Dic 1985Pad of plastic bags
US460910716 Abr 19842 Sep 1986Andrew McG. MartinEasy open and reclosable bag having a separable reclosure tie
US470410117 Sep 19863 Nov 1987W.R. Grace & Co., Cryovac Div.Method for making a puncture resistant bag
US47093987 Ene 198724 Nov 1987Minigrip, Inc.Chain bags, method and apparatus
US50570658 Dic 198915 Oct 1991Reynolds Metals CompanyProcess for making draw tape bags with integrally formed draw tapes
US528400214 Ene 19938 Feb 1994Simple Packaging Solutions, Inc.Apparatus and method for making a reclosable storage bag
US608652414 Nov 199511 Jul 2000Reclosable storage bag and method for making the same
US644005127 Nov 200027 Ago 2002Glopak, Inc.Method and apparatus for fabricating double-ended closure bags and double compartment bags
US660999827 Ago 200226 Ago 2003Glopak Inc.Method and apparatus for fabricating double-ended closure bags and double compartment bags
US734762430 Abr 200425 Mar 2008The Glad Products CompanyTie bag
USD41076912 Ago 19968 Jun 1999Storage holder/protector