TREA

David M. Rau III

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  • Lincoln, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical locking mechanism
    • Patent number 4,355,830
    • Issue date Oct 26, 1982
    • CNI Incorporated
    • David M. Rau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES