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Hsien-Hao TSENG

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  • Yonghe City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    HELMET LENS DEMISTER
    • Publication number 20110105014
    • Publication date May 5, 2011
    • Hsien-Hao TSENG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HELMET DEMISTER
    • Publication number 20110105013
    • Publication date May 5, 2011
    • Hsien-Hao TSENG
    • B60 - VEHICLES IN GENERAL