Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029353 | Control device for ratchet wrench | — | 2018-07-24 |
| D743770 | Handle of hand tool | — | 2015-11-24 |
| 9079299 | Switching device for ratchet wrench | Kuo-Hsien Wu, David G. Lee | 2015-07-14 |