Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409911 | Bicycle operating device | — | 2025-09-09 |
| 11814132 | Bicycle operating device | Kai Hu | 2023-11-14 |
| 10894576 | Bicycle rear derailleur | Chien-Hao Su | 2021-01-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409911 | Bicycle operating device | — | 2025-09-09 |
| 11814132 | Bicycle operating device | Kai Hu | 2023-11-14 |
| 10894576 | Bicycle rear derailleur | Chien-Hao Su | 2021-01-19 |