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Zi Gui Gao

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  • Lewes, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable electric wheelchair
    • Patent number 9,060,909
    • Issue date Jun 23, 2015
    • KD HEALTH CARE Co. USA, INC.
    • Zi Gui Gao
    • B60 - VEHICLES IN GENERAL