TREA

Barry L. Hess

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  • Appleton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible container with nonstick interior
    • Patent number 5,474,818
    • Issue date Dec 12, 1995
    • International Paper
    • Helga H. Ulrich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL