TREA

Donald W. Goodwin

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  • Richardson, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surge reliever relief valve
    • Patent number 5,265,645
    • Issue date Nov 30, 1993
    • Peerless Manufacturing Company
    • Donald W. Goodwin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surge reliever relief valve
    • Patent number 4,949,750
    • Issue date Aug 21, 1990
    • Peerless Manufacturing Company
    • Donald W. Goodwin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...