TREA

Randall C. Labrum

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  • Bonita, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resilient door knob
    • Patent number 5,011,204
    • Issue date Apr 30, 1991
    • Randall C. Labrum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES