John T. Deville, JR.

Person

  • Ville Platte, LA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Cement head

    • Publication number 20100101792
    • Publication date Apr 29, 2010
    • Halliburton Energy Services, Inc.
    • Henry E. Rogers
    • E21 - EARTH DRILLING MINING