Paul Conover

Person

  • Cypress, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Top drives with shaft multi-seal

    • Patent number 7,748,473
    • Issue date Jul 6, 2010
    • National-Oilwell Varco, L.P.
    • Lawrence E. Wells
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multi-seal for top drive shaft

    • Patent number 7,487,848
    • Issue date Feb 10, 2009
    • Varco I/P, Inc.
    • Larry Wells
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Top drives with shaft multi-seal

    • Publication number 20090044982
    • Publication date Feb 19, 2009
    • Lawrence E. Wells
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multi-seal for top drive shaft

    • Publication number 20070251705
    • Publication date Nov 1, 2007
    • Lawrence E. Wells
    • E21 - EARTH DRILLING MINING