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Darrell E. Horn

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  • Pilgrims Knob, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coke oven rotary wedge door latch
    • Patent number 7,331,298
    • Issue date Feb 19, 2008
    • SunCoke Energy, Inc.
    • Michael P. Barkdoll
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES