Chien-yuan Tsai

3 Patents

• US122753332025

  Hub Structure Having Anti-lock Braking System

  Joy Industrial (Shenzhen) Co., Ltd.

  0 cites
• US119702412024

  Brake Handle Structure for Bicycle

  Joy Industrial (Shenzhen) Co., Ltd.

  0 cites
• US116735382023

  Method of Operating Anti-lock Braking System of Bicycle

  Joy Industrial (Shenzhen) Co., Ltd.

  0 cites