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Brian R. Katchur

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  • Beaver Meadows, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molded roll up security closure
    • Patent number 6,189,593
    • Issue date Feb 20, 2001
    • Cornell Iron Works, Inc.
    • Brian R. Katchur
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS