TREA

Keith R. Sprague

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  • Brighton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door hinge
    • Patent number 8,082,630
    • Issue date Dec 27, 2011
    • Glenn R. Sprague
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR HINGE
    • Publication number 20090271949
    • Publication date Nov 5, 2009
    • Glenn R. Sprague
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES