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Heat resistant foam-in-bag packaging
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Patent number 6,997,319
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Issue date Feb 14, 2006
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Sealed Air Corporation
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William Joseph Mahon
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Foam in bag packaging system
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Patent number 6,629,599
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Issue date Oct 7, 2003
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Sealed Air Corporation
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Laurence Burst Sperry
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Foam in bag packaging system
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Patent number 6,272,813
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Issue date Aug 14, 2001
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Sealed Air Corporation
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Laurence Burst Sperry
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Auto-expansible cushioning bag
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Patent number 4,232,788
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Issue date Nov 11, 1980
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Jacques Roth
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3419134
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Patent number 3,419,134
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Issue date Dec 31, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL