Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802298 | Electric ratchet wrench | — | 2017-10-31 |
| D797533 | Corkscrew | — | 2017-09-19 |
| 9751196 | Electric ratchet wrench | Chi-Jui Lo | 2017-09-05 |
| 9545705 | Reversible ratchet wrench | Chi-Jui Lo | 2017-01-17 |
| 9533404 | Wrench with maximum operational torque | Hsien-Yi Chang | 2017-01-03 |