TREA

Sam L. Crocker

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  • Avon, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swing-door operator system
    • Patent number 4,727,679
    • Issue date Mar 1, 1988
    • The Stanley Works
    • Henning N. Kornbrekke
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES