TREA

Kenneth P. Hoffman

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  • Chagrin Falls, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gasket system
    • Patent number 5,252,154
    • Issue date Oct 12, 1993
    • Tremco, Inc.
    • Kenneth P. Hoffman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL