TREA

James H. Kritzler

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  • Pearland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mono-trip cement thru completion
    • Patent number 7,373,980
    • Issue date May 20, 2008
    • Baker Hughes Incorporated
    • Keith E. Lewis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Barrier orifice valve for gas lift
    • Patent number 7,360,602
    • Issue date Apr 22, 2008
    • Baker Hughes Incorporated
    • James H. Kritzler
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cement through side pocket mandrel
    • Patent number 7,228,897
    • Issue date Jun 12, 2007
    • Baker Hughes Incorporated
    • James H. Holt, Jr.
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mono-trip cement thru completion
    • Patent number 7,069,992
    • Issue date Jul 4, 2006
    • Baker Hughes Incorporated
    • Keith E. Lewis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift mandrel
    • Patent number 6,810,955
    • Issue date Nov 2, 2004
    • Baker Hughes Incorporated
    • Brian A. Roth
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Computer controlled gas lift system
    • Patent number 5,896,924
    • Issue date Apr 27, 1999
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents