TREA

James H. Hill

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  • Searcy, AR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure check valve fittings
    • Patent number 6,206,032
    • Issue date Mar 27, 2001
    • James H. Hill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Free flow fitting
    • Patent number 4,977,927
    • Issue date Dec 18, 1990
    • James H. Hill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...