Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654185 | Electromagnetic actuator having specific coil arrangement for improving utilization rate of magnetic circuit thereof | Chin-Sung Liu, Li-Chung Peng | 2003-11-25 |
| 6643242 | Disk cartridge shutter door opener | Chau-Yuan Ke | 2003-11-04 |