TREA

David Maltby

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  • Canningvale, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Yielding rock bolt
    • Patent number 6,984,091
    • Issue date Jan 10, 2006
    • Garford Pty Ltd.
    • David Maltby
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Yielding rock bolt
    • Publication number 20050042037
    • Publication date Feb 24, 2005
    • David Maltby
    • E21 - EARTH DRILLING MINING