TREA

Colin Smith

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  • Kingswells, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole actuating apparatus
    • Patent number 9,359,842
    • Issue date Jun 7, 2016
    • Petrowell Limited
    • Colin Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mechanical counter
    • Patent number 9,194,197
    • Issue date Nov 24, 2015
    • Petrowell Limited
    • Colin Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole actuating apparatus
    • Patent number 8,701,776
    • Issue date Apr 22, 2014
    • Petrowell Limited
    • Colin Smith
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole Actuating Apparatus
    • Publication number 20140224475
    • Publication date Aug 14, 2014
    • PETROWELL LIMITED
    • Colin Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Mechanical Counter
    • Publication number 20130186644
    • Publication date Jul 25, 2013
    • PETROWELL LIMITED
    • Colin Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Actuating Apparatus
    • Publication number 20130025868
    • Publication date Jan 31, 2013
    • PETROWELL LIMITED
    • Colin Smith
    • E21 - EARTH DRILLING MINING