TREA

John Hanton

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  • Cilandaf Commercial, ID
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole drilling apparatus
    • Patent number 6,585,040
    • Issue date Jul 1, 2003
    • Halliburton Energy Services, Inc.
    • John Hanton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole drilling apparatus
    • Patent number 6,550,550
    • Issue date Apr 22, 2003
    • Halliburton Energy Services, Inc.
    • John Hanton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole drilling apparatus
    • Patent number 6,374,924
    • Issue date Apr 23, 2002
    • Halliburton Energy Services, Inc.
    • John Hanton
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole drilling apparatus
    • Publication number 20020162690
    • Publication date Nov 7, 2002
    • Halliburton Energy Services, Inc.
    • John Hanton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole drilling apparatus and method for use of same
    • Publication number 20020056572
    • Publication date May 16, 2002
    • Halliburton Energy Services, Inc.
    • John Hanton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole drilling apparatus
    • Publication number 20010047883
    • Publication date Dec 6, 2001
    • John Hanton
    • E21 - EARTH DRILLING MINING