TREA

William R. Widdemer

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  • Churchville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing gasket
    • Patent number D250845
    • Issue date Jan 16, 1979
    • Hurst Performance, Inc.
    • John J. Juratovic
    • D25 - Building units and construction elements
  • Information Patent Grant

    Sealing gasket
    • Patent number D250846
    • Issue date Jan 16, 1979
    • Hurst Performance, Inc.
    • John J. Juratovic
    • D25 - Building units and construction elements