TREA

Wayne William Kitching

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  • Chelmsford, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Balanced ventilation doors
    • Patent number 6,361,430
    • Issue date Mar 26, 2002
    • Wayne William Kitching
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Balanced ventilation doors
    • Publication number 20010007814
    • Publication date Jul 12, 2001
    • Wayne William Kitching
    • E21 - EARTH DRILLING MINING