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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US428923720 nov. 197915 sept. 1981Firewood package
US46103559 mai 19859 sept. 1986Amana Refrigeration, Inc.Shipping base having an entry slot for mechanical material handling equipment
US466426324 juin 198512 mai 1987Minnesota Mining and Manufacturing CompanyDivisible tape tab for opening a container
US470824924 févr. 198724 nov. 1987Minnesota Mining and Manufacturing CompanyTwo part tape tab for opening a container
US471702531 déc. 19865 janv. 1988Raytheon CompanyShipping package adapted for mechanical handling and stacking
US479959329 avr. 198624 janv. 1989Unilever Patent Holdings B.V.Packaging construction
US48118481 juin 198714 mars 1989Folienwalzwerk Brueder Teich AktiengesellschaftPackage with a gas-tight package envelope
US483842910 oct. 198613 juin 1989Baxter International Inc.Flexible thermoplastic pouches having easy-open tear strip means and apparatus for making same
US49711976 déc. 198920 nov. 1990Eveready Battery Company, Inc.Battery package
US499354928 nov. 198819 févr. 1991Salomon S.A.Packaging and process of packaging a ski
US501101424 avr. 199030 avr. 1991BASF AktiengesellschaftPackaging for articles, in particular those having a right parallelepiped shape
US516003019 juin 19913 nov. 1992Illinois Tool Works, Inc.Tearing slit arrangement for a tear-apart package
US562403120 juil. 199529 avr. 1997Green Bay Packaging, Inc.Tray construction and method of constructing
US577166228 juin 199630 juin 1998Douglas Machine Limited Liability CompanyApparatus and methods for producing shrink wrap packaging
US688948331 oct. 200210 mai 2005Cryovac, Inc.Easy-opening feature for flexible packages and process and apparatus for forming same
US702182713 sept. 20044 avr. 2006Cryovac, Inc.Easy-opening feature for flexible packages and process and apparatus for forming same
US703236029 oct. 200325 avr. 2006Douglas Machine, Inc.Apparatus and methods for producing shrink wrap packaging
US793914721 janv. 200310 mai 2011DuPont Teijin Films U.S. Limited PartnershipHeat-sealable and shrinkable multi-layer polymeric film