TREA

JoAnn Blunt

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  • Youngstown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Window security guard
    • Patent number 5,692,551
    • Issue date Dec 2, 1997
    • JoAnn Blunt
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS