TREA

David Donovan

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  • Winnabow, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical contactor
    • Patent number D753067
    • Issue date Apr 5, 2016
    • Dynapar Corporation
    • John Marshall Thomasson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical contactor
    • Patent number D713359
    • Issue date Sep 16, 2014
    • Dynapar Corporation
    • John Marshall Thomasson
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents