TREA

Glen Batten

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  • Glasshoughton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole apparatus for controlling fluid pressure
    • Patent number 6,494,269
    • Issue date Dec 17, 2002
    • Baker Hughes Incorporated
    • Clive John French
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus
    • Patent number 6,230,808
    • Issue date May 15, 2001
    • Ocre (Scotland) Limited
    • Clive John French
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole tool
    • Publication number 20020157824
    • Publication date Oct 31, 2002
    • Clive John French
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole apparatus
    • Publication number 20010007284
    • Publication date Jul 12, 2001
    • Clive John French
    • E21 - EARTH DRILLING MINING