Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490339 | Cleaning device for the main shaft CD carrying tray of a CD player | — | 2009-02-10 |
| D511327 | Heat sink | Mou-Ming Ma, Shiang-Chich Tseng, Yi-Song Liu, Chia-Min Chou | 2005-11-08 |
| 6945318 | Heat-dissipating device | Mou-Ming Ma, Hsiang-Chieh Tseng, Yi-Song Liu, Chia-Min Chou | 2005-09-20 |