Graham J. Duplantis

Person

  • Spring, TX, US

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL STAGE FLOW BACK RECOVERY SYSTEM

    • Publication number 20140053917
    • Publication date Feb 27, 2014
    • EXPRESS ENERGY SERVICES OPERATING LP
    • Michael O. Dobbs
    • E21 - EARTH DRILLING MINING