Ian Richard Knight

Person

  • Magnolia, TX, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILLING CHOKE WITH MATCHED ACTUATOR

    • Publication number 20210230966
    • Publication date Jul 29, 2021
    • NTDrill Holdings, LLC
    • Earl Dietrich
    • E21 - EARTH DRILLING MINING