TREA

Edward M. Yusko Jr.

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  • Demark, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinch valve
    • Patent number 4,899,783
    • Issue date Feb 13, 1990
    • Whitey Co.
    • Edward M. Yusko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pinch valve
    • Patent number 4,895,341
    • Issue date Jan 23, 1990
    • Whitey Co.
    • Cal R. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pinch valve
    • Patent number 4,877,053
    • Issue date Oct 31, 1989
    • Whitey Co.
    • Edward M. Yusko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pinch valve
    • Patent number 4,800,920
    • Issue date Jan 31, 1989
    • Whitey Co.
    • Edward M. Yusko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low dead space ring
    • Patent number 4,792,118
    • Issue date Dec 20, 1988
    • Whitey Co.
    • Edward M. Yusko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High strength ball valve seat assembly
    • Patent number 4,750,708
    • Issue date Jun 14, 1988
    • Whitey Co.
    • Edward M. Yusko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem packing assembly
    • Patent number 4,558,874
    • Issue date Dec 17, 1985
    • Whitey Co.
    • Peter C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem packing assembly
    • Patent number 4,538,790
    • Issue date Sep 3, 1985
    • Whitey Co.
    • Peter C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...