TREA

Gerhard Schoonderbeek

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  • Woking, Surrey, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Well fluid control
    • Patent number 7,240,739
    • Issue date Jul 10, 2007
    • Schlumberger Technology Corporation
    • Gerhard Schoonderbeek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable systems that facilitate desired fluid flow
    • Patent number 7,168,485
    • Issue date Jan 30, 2007
    • Schlumberger Technology Corporation
    • Craig D Johnson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Well Fluid Control
    • Publication number 20060027377
    • Publication date Feb 9, 2006
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Gerhard Schoonderbeek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expandable systems that facilitate desired fluid flow
    • Publication number 20040104026
    • Publication date Jun 3, 2004
    • Craig D. Johnson
    • E21 - EARTH DRILLING MINING