TREA

Gunn; William R.

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  • Wixom, MI, US
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  • Information Patent Grant

    Door security system
    • Patent number 5,458,383
    • Issue date Oct 17, 1995
    • Gunn; William R.
    • William R. Gunn
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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