Chia-Wen Ruan

Person

  • Nantou, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Rehabilitation Exercise Device

    • Publication number 20100144492
    • Publication date Jun 10, 2010
    • Joy Ride Tech. Co., Ltd.
    • Chia-Wen Ruan
    • A63 - SPORTS GAMES AMUSEMENTS