TREA

John W. Barham

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  • Glenrock, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking trowel covers
    • Patent number 7,017,739
    • Issue date Mar 28, 2006
    • William Gene Barham
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Locking trowel covers
    • Publication number 20020166784
    • Publication date Nov 14, 2002
    • William Gene Barham
    • E04 - BUILDING