TREA

David A. Hill

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  • Bragg Creek, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection/isolation tool
    • Patent number 6,105,670
    • Issue date Aug 22, 2000
    • Kudu Industries Inc.
    • Robert G. Klos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole fluid disposal tool and method
    • Patent number 6,085,837
    • Issue date Jul 11, 2000
    • Kudu Industries Inc.
    • Roland Massinon
    • E21 - EARTH DRILLING MINING