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Alan Tennant

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  • Drum, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly
    • Patent number 9,957,772
    • Issue date May 1, 2018
    • Expro North Sea Limited
    • Alan Tennant
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR
    • Publication number 20160230493
    • Publication date Aug 11, 2016
    • EXPRO NORTH SEA LIMITED
    • Alan Tennant
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20160215584
    • Publication date Jul 28, 2016
    • EXPRO NORTH SEA LIMITED
    • Alan Tennant
    • E21 - EARTH DRILLING MINING