Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126068 | Optical system | Chao-Chang Hu, Liang-Ting Ho, Chih-Wei Weng, Chia-Che WU, Sin-Jhong SONG | 2021-09-21 |
| 5816597 | Pedal-propelled vehicle structure for amusement scooters | — | 1998-10-06 |