TREA

Edwin J. Hunter

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  • Rancho Santa Fe, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable check valve
    • Patent number 5,090,446
    • Issue date Feb 25, 1992
    • Edwin J. Hunter
    • Edwin J. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable rotary stream sprinkler unit
    • Patent number 4,898,332
    • Issue date Feb 6, 1990
    • Hunter; Edwin J.
    • Edwin J. Hunter
    • A62 - LIFE-SAVING FIRE-FIGHTING