TREA

Yangxi Chen

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  • Chengdu City, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Orthodontic Treatment Bracket
    • Publication number 20160310238
    • Publication date Oct 27, 2016
    • Xilin Zhao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Orthodontic Bracket
    • Publication number 20160310241
    • Publication date Oct 27, 2016
    • Xilin Zhao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE