Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10549410 | Electric ratchet wrench | Bobby Hu | 2020-02-04 |
| 10525572 | Electric ratchet wrench | Bobby Hu | 2020-01-07 |
| 10286531 | Combination including a ratchet wrench and a driving member | Bobby Hu | 2019-05-14 |
| 10058982 | Combination of wrench and driving device | Bobby Hu | 2018-08-28 |
| 9751196 | Electric ratchet wrench | Bobby Hu | 2017-09-05 |
| 9545705 | Reversible ratchet wrench | Bobby Hu | 2017-01-17 |