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Jian Yuan

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  • Shenzhen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Ozone Toothbrush
    • Publication number 20090199355
    • Publication date Aug 13, 2009
    • SHENZHEN JINGRUI INDUSTRY CO., LTD
    • Jian Yuan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Footbath Basin With Pressure Massage Function
    • Publication number 20070282229
    • Publication date Dec 6, 2007
    • SHENZHEN JINGRUI INDUSTRY CO., LTD.
    • Jian Yuan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE