Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104979 | Keyboard with keystroke module movably disposed to an opening | Shih-Po Chien, Yu-Chuan Chang, Chang-Chi Lai | 2012-01-31 |
| 7339334 | Real-time responsive motor control system | Chuan-Po Ling, Jung-Lin Chang | 2008-03-04 |