Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780522 | Bicycle seat post structure | Yao-Chin Yang, Chih-Cheng Cheng | 2023-10-10 |
| 11679830 | Bicycle seat post structure | Yao-Chin Yang, Chih-Cheng Cheng, Huan-Wei Liu | 2023-06-20 |