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Perforated cook-in shrink bag
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Patent number 5,086,924
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Issue date Feb 11, 1992
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W. R. Grace & Co.-Conn.
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Timothy T. Oberle
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Perforated cook-in shrink bag
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Patent number 5,002,782
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Issue date Mar 26, 1991
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W. R. Grace & Co.-Conn.
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Timothy T. Oberle
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Perforated cook-in shrink bag
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Patent number 4,879,124
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Issue date Nov 7, 1989
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W. R. Grace & Co.-Conn.
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Timothy T. Oberle
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multiple-layer, cook-in film
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Patent number 4,855,183
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Issue date Aug 8, 1989
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W. R. Grace & Co.-Conn.
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Timothy T. Oberle
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Pasteurizable, cook-in shrink film
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Patent number 4,469,742
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Issue date Sep 4, 1984
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W. R. Grace & Co., Cryovac Div.
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Timothy T. Oberle
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL