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JOHN WILSON THOMAS

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low pressure-set packer
    • Patent number 8,336,615
    • Issue date Dec 25, 2012
    • BJ Tool Services Ltd.
    • John Hughes
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW PRESSURE-SET PACKER
    • Publication number 20080011471
    • Publication date Jan 17, 2008
    • INNICOR SUBSURFACE TECHNOLOGIES INC
    • JOHN HUGHES
    • E21 - EARTH DRILLING MINING