TREA

Leo W. Heyl

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Depository
    • Patent number 4,665,839
    • Issue date May 19, 1987
    • Mosler, Inc.
    • Leo W. Heyl
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES