TREA

Fred W. Trebes

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  • Northbridge, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safe high pressure instrument valve
    • Patent number 4,623,120
    • Issue date Nov 18, 1986
    • Air-Dry Corporation of America
    • Francis Leighton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safe high pressure instrument valve
    • Patent number 4,519,580
    • Issue date May 28, 1985
    • Air-Dry Corporation
    • Francis Leighton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...