TREA

Thomas B. McDonough

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  • Fremont, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoflash unit with two-color indicator
    • Patent number 4,176,389
    • Issue date Nov 27, 1979
    • GTE Sylvania Incorporated
    • William J. Harvey
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Test photoflash lamp
    • Patent number 3,955,912
    • Issue date May 11, 1976
    • GTE Sylvania Incorporated
    • Donald E. Armstrong
    • F21 - LIGHTING