Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240692 | Wheel-locking suspension fork assembly for a bicycle | Sen-Chun Tsai | 2012-08-14 |
| 8177682 | Apparatus for improving vehicle fuel efficiency | Ten-Lee Chang | 2012-05-15 |
| 8151919 | Vehicle-used composite braking/accelerating system | Ten-Lee Chang | 2012-04-10 |