|
| US4000325 | 10 Dic 1974 | 28 Dic 1976 | Sobrefina SA | Packing container intended for pressurized contents |
| US4249659 | 7 May 1979 | 10 Feb 1981 | W. R. Grace & Co. | Heat shrunk package |
| US4363406 | 16 Abr 1981 | 14 Dic 1982 | Plastronics, Inc. | Fluid drainage bag with tear tab drain |
| US4480751 | 30 Dic 1983 | 6 Nov 1984 | Haemonetics Corporation | Apparatus for collecting, storing and dispensing frozen blood plasma |
| US4872766 | 18 Nov 1988 | 10 Oct 1989 | Sonoco Products Company | Two-compartment plastic bag |
| US4958735 | 28 Jun 1985 | 25 Sep 1990 | W. R. Grace & Co.-Conn. | Easy open, hemetically sealed, display package made from heat shrinkable film |
| US5060803 | 17 Ene 1991 | 29 Oct 1991 | | Gussetted flexible package with tear notch to form pour spout |
| US5062223 | 6 Jul 1990 | 5 Nov 1991 | Innova Products, Inc. | Adjustable shoe covering |
| US5120553 | 5 Sep 1990 | 9 Jun 1992 | Viskase Corporation | Shrink bag with integral handle |
| US5164178 | 15 Jun 1988 | 17 Nov 1992 | Beta Pictoris Inc. | Granular solid deodorant and corresponding package |
| US5177931 | 20 Nov 1989 | 12 Ene 1993 | | Modified sealing machine |
| US5383262 | 9 May 1994 | 24 Ene 1995 | Ebbert Engineering, Inc. | Blind riveting system |
| US5806280 | 16 Jun 1995 | 15 Sep 1998 | W. R. Grace & Co.-Conn. | Easy open method, package, and apparatus |
| US5966898 | 28 May 1998 | 19 Oct 1999 | Cryovac, Inc. | Easy open method, package, and apparatus |
| US6085941 | 5 Feb 1997 | 11 Jul 2000 | Thera Patent GmbH & Co. KG | Film tube for flowable substances |
| US7604828 | 2 May 2005 | 20 Oct 2009 | ConAgra Foods RDM, Inc. | Easy-open sausage package |
| US7918342 | 14 Jun 2010 | 5 Abr 2011 | Sleever International Company | Protective and packaging wrapper for a container, the wrapper being constituted by a sleeve of heat-shrink plastics material |
| US8021049 | 17 Jul 2009 | 20 Sep 2011 | Cryovac, Inc. | Bag of a heat-shrinkable gas-barrier thermoplastic film |
| USD345907 | 29 Jul 1992 | 12 Abr 1994 | Viskase Corporation | Food containing package with integral handle |