TREA

Douglas W. Carson

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  • Downey, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recessed lighting fixture
    • Patent number 5,057,979
    • Issue date Oct 15, 1991
    • Thomas Industries, Inc.
    • Douglas W. Carson
    • F21 - LIGHTING
  • Information Patent Grant

    Trapeze lighting fixture
    • Patent number 4,931,917
    • Issue date Jun 5, 1990
    • Thomas Industries Inc.
    • Timothy P. Scherf
    • F21 - LIGHTING
  • Information Patent Grant

    Plaster frame
    • Patent number 4,803,603
    • Issue date Feb 7, 1989
    • Thomas Industries, Inc.
    • Douglas W. Carson
    • F21 - LIGHTING