Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8655534 | Assisting force control device for bicycle | Hung-Ching Yang, Wei-Feng Yen, Shi-Chuan Cheng, Kuo-Wei Huang, Yun-Sheng Sung | 2014-02-18 |
| 6514105 | Decorative lighting device | — | 2003-02-04 |
| 6368161 | Lamp holder for decorative lighting device | — | 2002-04-09 |