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James F. Williams

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  • Valencia, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve system for restarting oscillating controller
    • Patent number 5,931,187
    • Issue date Aug 3, 1999
    • Williams Instrument Incorporated
    • James F. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Beam pump
    • Patent number 4,621,567
    • Issue date Nov 11, 1986
    • James F. Williams
    • E21 - EARTH DRILLING MINING