Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547499 | Prestressing device for a mechanical finishing device | Chen-Chien Hsu | 2003-04-15 |
| 6126136 | Passive vibration isolating system | Yuan-Jyi Lee | 2000-10-03 |
| 6021992 | Passive vibration isolating system | Yuan-Jyi Lee | 2000-02-08 |
| 5724893 | Servo-type shaking table assembly | Yuan-Jyi Lee, Chao-Hsi Cheng | 1998-03-10 |