TREA

Lloyd A. Crockford

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Single piece packer extrusion limiter ring
    • Patent number 8,403,036
    • Issue date Mar 26, 2013
    • Halliburton Energy Services, Inc.
    • Adam K. Neer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable retaining shoe
    • Patent number 6,695,050
    • Issue date Feb 24, 2004
    • Halliburton Energy Services, Inc.
    • Donald W. Winslow
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable retaining shoe
    • Patent number 6,695,051
    • Issue date Feb 24, 2004
    • Halliburton Energy Services, Inc.
    • Donald R. Smith
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Single piece packer extrusion limiter ring
    • Publication number 20120061105
    • Publication date Mar 15, 2012
    • Halliburton Energy Services, Inc.
    • Adam K. NEER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expandable retaining shoe
    • Publication number 20030226659
    • Publication date Dec 11, 2003
    • Donald R. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expandable retaining shoe
    • Publication number 20030226660
    • Publication date Dec 11, 2003
    • Donald W. Winslow
    • E21 - EARTH DRILLING MINING