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STEPHANE J. VIRALLY

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  • SUGAR LAND, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC DOWNLINK SYSTEM
    • Publication number 20070137898
    • Publication date Jun 21, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • STEPHANE J. VIRALLY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Joining Tubular Members
    • Publication number 20060279078
    • Publication date Dec 14, 2006
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Craig D. Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Automatic downlink system
    • Publication number 20060102340
    • Publication date May 18, 2006
    • Stephane J. Virally
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Joining Tubular Members
    • Publication number 20050200127
    • Publication date Sep 15, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Craig D. Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUTOMATIC DOWNLINK SYSTEM
    • Publication number 20050056465
    • Publication date Mar 17, 2005
    • STEPHANE J. VIRALLY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method and apparatus to selectively reduce wellbore pressure during...
    • Publication number 20040231853
    • Publication date Nov 25, 2004
    • Steven L. Anyan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method and apparatus to selectively reduce wellbore pressure during...
    • Publication number 20040231852
    • Publication date Nov 25, 2004
    • Steven L. Anyan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Debris free valve apparatus
    • Publication number 20020079104
    • Publication date Jun 27, 2002
    • Christian D. Garcia
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Debris free valve apparatus
    • Publication number 20020070028
    • Publication date Jun 13, 2002
    • Christian D. Garcia
    • E21 - EARTH DRILLING MINING