Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948380 | Torque-indicating wrench | Hsuan-Sen Shiao, Da-Jeng Yao, Tsong-Li Lee, Han-Tai Fan | 2005-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948380 | Torque-indicating wrench | Hsuan-Sen Shiao, Da-Jeng Yao, Tsong-Li Lee, Han-Tai Fan | 2005-09-27 |