Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091217 | Joint structure of a composite bicycle frame and manufacturing method thereof | Chih-Kai Chang, Hsu-Pin Hsin, Hung-Chikh Lai | 2021-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091217 | Joint structure of a composite bicycle frame and manufacturing method thereof | Chih-Kai Chang, Hsu-Pin Hsin, Hung-Chikh Lai | 2021-08-17 |