TREA

Christopher J. Krei

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lateral File Locking System
    • Patent number 6,186,606
    • Issue date Feb 13, 2001
    • The Marvel Group, Inc.
    • Christopher J. Krei
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES