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Nicholas J. Williams

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  • Sparks, NV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 7,100,893
    • Issue date Sep 5, 2006
    • Tyco Flow Control, Inc.
    • Nicholas J. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,890,700
    • Issue date Apr 6, 1999
    • The Clarkson Company
    • Curtis W. Clarkson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Line blind valve
    • Patent number 5,370,149
    • Issue date Dec 6, 1994
    • The Clarkson Company
    • Curtis W. Clarkson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,271,426
    • Issue date Dec 21, 1993
    • The Clarkson Company
    • Curtis W. Clarkson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gate valve
    • Publication number 20050285071
    • Publication date Dec 29, 2005
    • Nicholas J. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...