Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D521529 | Engine | Sung-Yu Wu, Tsang-Mao Lin | 2006-05-23 |
| D515589 | Internal combustion engine | Tsang-Mao Lin | 2006-02-21 |
| 6955697 | Air cleaner for engines | Wen-Yuan Hsu | 2005-10-18 |
| D506760 | Internal combustion engine | Tsang-Mao Lin | 2005-06-28 |
| 6648118 | Clutch device for an electric motor-driven wheeled vehicle | Chia-Lung Wu | 2003-11-18 |