TREA

M. Edward Evans

Follow

Person

  • Spring, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded pipe connection
    • Patent number 6,893,057
    • Issue date May 17, 2005
    • Grant Prideco, L.P.
    • M. Edward Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded and coupled connection for improved fatigue resistance
    • Patent number 6,609,735
    • Issue date Aug 26, 2003
    • Grant Prideco, L.P.
    • Richard W. DeLange
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded connection
    • Patent number 6,550,821
    • Issue date Apr 22, 2003
    • Grant Prideco, L.P.
    • Richard W. DeLange
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable joint connector
    • Patent number 6,409,175
    • Issue date Jun 25, 2002
    • Grant Prideco, Inc.
    • M. Edward Evans
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents