TREA

John Millican

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  • Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crane device and method
    • Patent number 8,479,825
    • Issue date Jul 9, 2013
    • Hydril USA Manufacturing LLC
    • Leonard Childers
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Crane Device and Method
    • Publication number 20110048736
    • Publication date Mar 3, 2011
    • HYDRIL USA MANUFACTURING LLC
    • Leonard Childers
    • E21 - EARTH DRILLING MINING