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Richard A. Widseth

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  • Crookston, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tip brake mechanism for a wind generator blade
    • Patent number 4,952,119
    • Issue date Aug 28, 1990
    • Phoenix Industries of Crookston Ltd.
    • Richard A. Widseth
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...