Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187072 | Hub device | — | 2025-01-07 |
| 11767077 | Quick release structure | — | 2023-09-26 |
| 11305579 | Bicycle axle | — | 2022-04-19 |
| 7565956 | Shock absorber with a damping device | Chung-Chia Lee | 2009-07-28 |