TREA

David Robinson

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  • Cypress, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid actuated circulating sub
    • Patent number 7,926,574
    • Issue date Apr 19, 2011
    • Baker Hughes Incorporated
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid actuated circulating sub
    • Patent number 7,766,086
    • Issue date Aug 3, 2010
    • BJ Services Company LLC
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple dart drop circulating tool
    • Patent number 7,520,336
    • Issue date Apr 21, 2009
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID ACTUATED CIRCULATING SUB
    • Publication number 20100155081
    • Publication date Jun 24, 2010
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid actuated circulating sub
    • Publication number 20080302571
    • Publication date Dec 11, 2008
    • BJ Services Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multiple dart drop circulating tool
    • Publication number 20080169108
    • Publication date Jul 17, 2008
    • BJ Service Company
    • Maximiliano Mondelli
    • E21 - EARTH DRILLING MINING