TREA

Seth W. Mackay-Smith

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  • Coatesville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Excess flow valves
    • Patent number 8,776,826
    • Issue date Jul 15, 2014
    • Gasbreaker Inc.
    • Seth W. Mackay-Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Excess flow valves
    • Patent number 7,562,668
    • Issue date Jul 21, 2009
    • UMAC Incorporated
    • Seth W. Mackay-Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXCESS FLOW VALVES
    • Publication number 20090266425
    • Publication date Oct 29, 2009
    • UMAC Incorporated
    • Seth W. Mackay-Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Excess flow valves
    • Publication number 20070267075
    • Publication date Nov 22, 2007
    • UMAC Incorporated
    • Seth W. Mackay-Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...