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John Bloomfield

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  • Hilton Head Island, SC, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    DRILLING DEVICE AND PROCESS
    • Publication number 20140190748
    • Publication date Jul 10, 2014
    • John Bloomfield
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILLING DEVICE AND PROCESS
    • Publication number 20130333952
    • Publication date Dec 19, 2013
    • John Bloomfield
    • E21 - EARTH DRILLING MINING