TREA

Paul Crerar

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  • Cheltenham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Directional drilling system
    • Patent number 9,057,223
    • Issue date Jun 16, 2015
    • Schlumberger Technology Corporation
    • Cedric Perrin
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Directional Drilling System
    • Publication number 20130341098
    • Publication date Dec 26, 2013
    • Cedric Perrin
    • E21 - EARTH DRILLING MINING