TREA

Edward F. Hammond

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  • Springhill, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain valve
    • Patent number 7,793,679
    • Issue date Sep 14, 2010
    • A. O. Smith Corporation
    • Mark A. Murphy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAIN VALVE
    • Publication number 20070034820
    • Publication date Feb 15, 2007
    • Mark A. Murphy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE HEAT TRAP IN UNITARY BODY
    • Publication number 20050263190
    • Publication date Dec 1, 2005
    • Apcom, Inc.
    • Edward F. Hammond
    • F24 - HEATING RANGES VENTILATING