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Gary J. Grell

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  • Bellflower, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Detained key assembly
    • Patent number 4,369,642
    • Issue date Jan 25, 1983
    • Norris Industries, Inc.
    • Gary J. Grell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES