TREA

Norman Miller

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  • Wooster, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder assemblies
    • Patent number 7,424,933
    • Issue date Sep 16, 2008
    • Norman Miller
    • Yoram Weiss
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS