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Cushiony packaging
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Patent number 5,156,910
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Issue date Oct 20, 1992
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The Crowell Corp.
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Lewis R. Raszewski
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Packaging bag
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Patent number 4,987,997
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Issue date Jan 29, 1991
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The Crowell Corporation
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Lewis R. Raszewski
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Protective wrapping
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Patent number 4,980,991
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Issue date Jan 1, 1991
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The Crowell Corporation
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Jerome J. Kipnees
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Manufacture and use of cushiony packaging
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Patent number 4,950,523
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Issue date Aug 21, 1990
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The Crowell Corporation
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Lewis R. Raszewski
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Packaging laminate
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Patent number 4,698,254
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Issue date Oct 6, 1987
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The Crowell Corporation
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Lewis R. Raszewski
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Heat sealing and packaging
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Patent number 4,693,056
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Issue date Sep 15, 1987
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The Crowell Corporation
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Lewis R. Raszewski
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL