Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405588 | Data accessing system and data accessing method | Yang-Chen Hsu | 2013-03-26 |
| 6568496 | Electromotive motorcycle arranged with power system using fuel cell | — | 2003-05-27 |
| 4731899 | Rotary roller set directional control device | — | 1988-03-22 |