Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505375 | Apparatus and method of ejecting an optical disc for an optical drive | Yi-Cheng Tsao, Chun-Lung Ho | 2009-03-17 |
| 6697320 | Clamping device with variable clamping force | Shih-Lin Yeh, Yi-Cheng Tsao | 2004-02-24 |