TREA

Mitchell Wilkinson

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  • Elmhurst, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill head clean out apparatus
    • Patent number 9,422,772
    • Issue date Aug 23, 2016
    • PDI INCORPORATED
    • Mitchell Wilkinson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill Head Clean Out Apparatus
    • Publication number 20150068807
    • Publication date Mar 12, 2015
    • PDI INCORPORATED
    • Mitchell Wilkinson
    • E21 - EARTH DRILLING MINING