Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834131 | Rear derailleur | Chien-Hao Su, Yu-Hsuan Cheng | 2023-12-05 |
| 11814132 | Bicycle operating device | Chung-Ren Chang | 2023-11-14 |
| 11814138 | Rear derailleur | Chien-Hao Su, Yu-Hsuan Cheng | 2023-11-14 |