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Burton J. Ewing JR.

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  • Coon Rapids, MN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Brake Systems for Inline Skates
    • Publication number 20220379192
    • Publication date Dec 1, 2022
    • Burton J. Ewing
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Systems for Inline Skates
    • Publication number 20160296828
    • Publication date Oct 13, 2016
    • Burton J. Ewing
    • B60 - VEHICLES IN GENERAL