Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102474 | Rotation mechanism | Wei-Chu Lin, Yu-Shiang Huang, Hsin-Chuan Su, Hsi-Hung Hsiao | 2015-08-11 |
| 7032481 | Constant force socket | Ming Li, Li-Hsia Lin | 2006-04-25 |
| 7000508 | Device for numerically displaying torque of torque wrench having a preset maximum torque | Ming Li, Li-Hsia Lin | 2006-02-21 |