TREA

Peter M. Kent

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  • Warthill, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tubing annulus plug valve
    • Patent number 7,407,011
    • Issue date Aug 5, 2008
    • Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valve seat and support
    • Patent number 6,668,933
    • Issue date Dec 30, 2003
    • ABB Vetco Gray Inc.
    • Peter Michael Kent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shearing gate valve
    • Patent number 6,454,015
    • Issue date Sep 24, 2002
    • ABB Vetco Gray Inc.
    • John Taylor Armstrong
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable mandrel hanger system
    • Patent number 5,638,903
    • Issue date Jun 17, 1997
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable mandrel hanger for a jackup drilling rig
    • Patent number 5,607,019
    • Issue date Mar 4, 1997
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dynamic metal-to-metal seal
    • Patent number 5,375,812
    • Issue date Dec 27, 1994
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,370,362
    • Issue date Dec 6, 1994
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Preselected casing tensioning system
    • Patent number 5,311,947
    • Issue date May 17, 1994
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Positive lockdown for metal seal
    • Patent number 5,307,879
    • Issue date May 3, 1994
    • ABB Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Tubing annulus plug valve
    • Publication number 20060076130
    • Publication date Apr 13, 2006
    • Vetco Gray Inc.
    • Peter M. Kent
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Ball valve seat and support
    • Publication number 20020046842
    • Publication date Apr 25, 2002
    • Peter Michael Kent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...