James Dudley

Person

  • Houston, TX, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILLING MACHINE

    • Publication number 20190055785
    • Publication date Feb 21, 2019
    • Extreme Rock Destruction LLC
    • Edward Spatz
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILLING MACHINE

    • Publication number 20170234071
    • Publication date Aug 17, 2017
    • Extreme Rock Destruction LLC
    • Edward Spatz
    • E21 - EARTH DRILLING MINING