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Ian Jaffrey

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  • Aberdeenshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 9,695,656
    • Issue date Jul 4, 2017
    • Petrowell Limited
    • Oliver Webster
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20160032670
    • Publication date Feb 4, 2016
    • Oliver Webster
    • E21 - EARTH DRILLING MINING