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Proformance Maufacturing, Inc.

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  • Lone Rock, WI, US
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  • Information Patent Grant

    Frame assembly having a corner key
    • Patent number 8,857,129
    • Issue date Oct 14, 2014
    • Proformance Maufacturing, Inc.
    • Gerald D. Beranek
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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