Chun-chieh Yeh

3 Patents

• US122895292025

  Image Capture Device

  PRIMAX ELECTRONICS Ltd.

  0 cites
• US120906122024

  Ring for Clasping Cylindrical Object

  PRIMAX ELECTRONICS Ltd.

  0 cites
• US117335902023

  Image Capturing Device

  PRIMAX ELECTRONICS Ltd.

  0 cites