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Alan Craigon

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  • Angus, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow restrictor
    • Patent number 11,180,971
    • Issue date Nov 23, 2021
    • Weatherford Technology Holdings, LLC
    • Alan Craigon
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and method
    • Patent number 10,077,627
    • Issue date Sep 18, 2018
    • PETROWELL LIMITED
    • Alan Craigon
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Flow Restrictor
    • Publication number 20150330174
    • Publication date Nov 19, 2015
    • Alan Craigon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND METHOD
    • Publication number 20150285028
    • Publication date Oct 8, 2015
    • Petrowell Limited
    • Alan Craigon
    • E21 - EARTH DRILLING MINING