Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280852 | Bicycle crank arm | Hong-Chou Lee, Chen-Hsiung Chen, JOACHIM STUERMER | 2025-04-22 |
| 10732327 | Fresnel lens | Yi-Jyun Lin | 2020-08-04 |
| 9424555 | Virtual conferencing system | Fu-Ping Shih | 2016-08-23 |
| 7377693 | Steel wire retainer for a sliding block | Chiung Hui Tsai | 2008-05-27 |
| 7377694 | Roller connecting and retaining device | Chun-Liang Wu | 2008-05-27 |