TREA

John N. Scapes

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  • Schaumburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    External valve operating means
    • Patent number 5,590,680
    • Issue date Jan 7, 1997
    • Henry Valve Company
    • Zbigniew H. Gugala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem seal configuration for ball valves
    • Patent number 5,577,709
    • Issue date Nov 26, 1996
    • Henry Valve Company
    • Zbigniew H. Gugala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe mount manifold assembly
    • Patent number 4,284,100
    • Issue date Aug 18, 1981
    • Gould Inc.
    • John N. Scapes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering valve
    • Patent number 4,129,284
    • Issue date Dec 12, 1978
    • Gould Inc.
    • John N. Scapes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with enclosed soft tip stem
    • Patent number 4,119,296
    • Issue date Oct 10, 1978
    • Gould Inc.
    • John N. Scapes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve structure
    • Patent number 4,118,007
    • Issue date Oct 3, 1978
    • Gould Inc.
    • John N. Scapes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...