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Marvin E. Beasley

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball valve having multiple moveable seats
    • Patent number 8,720,855
    • Issue date May 13, 2014
    • Virgo Engineers, Inc.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve having multiple moveable seats
    • Patent number 8,646,752
    • Issue date Feb 11, 2014
    • Virgo Engineers, Inc.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-directional sealing ball valve
    • Patent number 8,201,574
    • Issue date Jun 19, 2012
    • Virgo Engineers, Inc.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Switch valve
    • Patent number 6,240,946
    • Issue date Jun 5, 2001
    • Tyco Flow Control, Inc.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry ball valve and method of assembly
    • Patent number 5,313,976
    • Issue date May 24, 1994
    • Keystone International Holdings, Corp.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid pressure isolator apparatus
    • Patent number 5,269,347
    • Issue date Dec 14, 1993
    • Keystone International Holdings Corp.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve and method of assembly
    • Patent number 5,139,229
    • Issue date Aug 18, 1992
    • Keystone International Holdings Corp.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL VALVE HAVING MULTIPLE MOVEABLE SEATS
    • Publication number 20130015384
    • Publication date Jan 17, 2013
    • Virgo Engineers, Inc.
    • Marvin E. Beasley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BALL VALVE HAVING MULTIPLE MOVEABLE SEATS
    • Publication number 20120217425
    • Publication date Aug 30, 2012
    • VIRGO ENGINEERS, INC.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BI-DIRECTIONAL SEALING BALL VALVE
    • Publication number 20110140025
    • Publication date Jun 16, 2011
    • VIRGO ENGINEERS, INC.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...