TREA

Thomas J. Gardner

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  • Willoughby, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief valve
    • Patent number 4,530,373
    • Issue date Jul 23, 1985
    • Nupro Company
    • Carl R. Bork
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve
    • Patent number 4,262,880
    • Issue date Apr 21, 1981
    • Nupro Company
    • Oliver L. Danko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...