TREA

James BAIN

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  • Angus, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole swivel sub
    • Patent number 8,511,392
    • Issue date Aug 20, 2013
    • Tercel Oilfield Products UK Limited
    • Paul Howlett
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole swivel sub
    • Patent number 8,191,639
    • Issue date Jun 5, 2012
    • Tercel Oilfield Products UK Limited
    • Paul Howlett
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE SWIVEL SUB
    • Publication number 20120234559
    • Publication date Sep 20, 2012
    • TERCEL OILFIELD PRODUCTS UK LIMITED
    • Paul HOWLETT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Swivel Sub
    • Publication number 20080236841
    • Publication date Oct 2, 2008
    • CALEDUS LIMITED
    • Paul Howlett
    • E21 - EARTH DRILLING MINING