Gilbert Villarreal

Person

  • The Woodlands, TX, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill Motor Enhancement

    • Publication number 20110088952
    • Publication date Apr 21, 2011
    • MULTI-SHOT LLC
    • Allen Richard Young
    • E21 - EARTH DRILLING MINING