John M. Corben

Person

  • Clamart, FR

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,455,104
    • Issue date Nov 25, 2008
    • Schlumberger Technology Corporation
    • Mark C. Duhon
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Expandable elements

    • Publication number 20020056553
    • Publication date May 16, 2002
    • Mark C. Duhon
    • E21 - EARTH DRILLING MINING