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John Beson

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual seal valve
    • Patent number 5,624,101
    • Issue date Apr 29, 1997
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual seal valve
    • Patent number 5,542,645
    • Issue date Aug 6, 1996
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual seal ball valve
    • Patent number 5,494,256
    • Issue date Feb 27, 1996
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,445,359
    • Issue date Aug 29, 1995
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual seal ball valve
    • Patent number 5,338,003
    • Issue date Aug 16, 1994
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,320,327
    • Issue date Jun 14, 1994
    • Foster Oilfield Equipment Company
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable orifice plate seal
    • Patent number 5,094,272
    • Issue date Mar 10, 1992
    • James H. Foster
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gate valve
    • Patent number 5,090,661
    • Issue date Feb 25, 1992
    • Foster Oilfield Equipment Co.
    • Glenn C. Parks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seal strip orifice fitting
    • Patent number 5,050,842
    • Issue date Sep 24, 1991
    • James H. Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energized seal for orifice plate
    • Patent number 5,042,531
    • Issue date Aug 27, 1991
    • James H. Foster
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gate valve having a secondary seal
    • Patent number 4,923,171
    • Issue date May 8, 1990
    • Foster Oilfield Equipment Company
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piping suspender with metal-to-metal seal
    • Patent number 4,569,540
    • Issue date Feb 11, 1986
    • Beson Technology, Inc.
    • John Beson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gate valve having a secondary seal
    • Patent number 4,566,671
    • Issue date Jan 28, 1986
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve having a secondary seal
    • Patent number 4,377,273
    • Issue date Mar 22, 1983
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control line exiting coupling
    • Patent number 3,965,977
    • Issue date Jun 29, 1976
    • McEvoy Oilfield Equipment Co.
    • John Beson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Hot air towel warmer
    • Publication number 20070000144
    • Publication date Jan 4, 2007
    • John Beson
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...