TREA

Howard J. Williams

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  • Muncy, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corner guard
    • Patent number D462259
    • Issue date Sep 3, 2002
    • Construction Specialties, Inc.
    • Howard J. Williams
    • D08 - Tools and hardware
  • Information Patent Grant

    Crash rail
    • Patent number D448494
    • Issue date Sep 25, 2001
    • Construction Specialties, Inc.
    • Howard J. Williams
    • D25 - Building units and construction elements