TREA

Owen Walmsley

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  • Roy Bridge, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for gripping a pipe or bar
    • Patent number 6,991,265
    • Issue date Jan 31, 2006
    • BSW Limited
    • Owen Walmsley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retaining device
    • Patent number 6,305,649
    • Issue date Oct 23, 2001
    • Owen Walmsley
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe coupling
    • Publication number 20070085341
    • Publication date Apr 19, 2007
    • Owen Walmsley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Device for gripping a pipe or bar
    • Publication number 20040094957
    • Publication date May 20, 2004
    • Owen Walmsley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...