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Multiple layer packaging sheet material
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Patent number 5,137,763
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Issue date Aug 11, 1992
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American National Can Company
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Frank T. Bauer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multiple layer packaging sheet material
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Patent number 5,002,811
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Issue date Mar 26, 1991
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American National Can Company
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Frank T. Bauer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multiple layer packaging sheet material
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Patent number 4,894,266
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Issue date Jan 16, 1990
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American National Can Company
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Frank T. Bauer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL