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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US47414522 May 19853 May 1988Ekco Products, Inc.Domed container with interlocking resilient flanges
US477645931 Dic 198611 Oct 1988Package Products, Inc.Bakery foods package
US48630581 Mar 19885 Sep 1989Packaging Corporation of AmericaFood packaging cover
US486730317 May 198819 Sep 1989Package Products, Inc.Bakery foods package
US48740831 Mar 198817 Oct 1989Packaging Corporation of AmericaServing tray and cover therefor
US563455927 Jul 19953 Jun 1997Plastofilm Industries, Inc.Package tray having reversible nesting and enclosing fastening feature
US625740114 May 199910 Jul 2001Pactiv CorporationVented container with handles and embossment
US63498476 Oct 200026 Feb 2002Pactiv CorporationVented container with handles and embossment
USD26198819 Abr 197924 Nov 1981Curwood Inc.Packaging container
USD43291427 May 199931 Oct 2000Pactiv CorporationBottom for a container
USD43333427 May 19997 Nov 2000Pactiv CorporationCover for a container
USD4391603 Sep 199920 Mar 2001Tenneco Packaging Inc.Container
USD44320514 May 19995 Jun 2001Tenneco Packaging Inc.Bottom for a container
USD4443826 Oct 19993 Jul 2001Pactiv CorporationCover for a container
USD50881914 May 199930 Ago 2005Pactiv CorporationCover for a container
USD5857346 May 20083 Feb 2009Sabert CorporationCombined square platter base and cover