Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403571 | Torque wrench with strain gauges | Henglian Luo, Cheng-Pu Yang | 2025-09-02 |
| 12208494 | Ratchet wrench with drive pins | Wanli Wu, Cheng-Pu Yang | 2025-01-28 |
| D1056668 | Bolt extractor | Jianguo Ji, Liansheng Zhu | 2025-01-07 |
| 12036644 | Bolt extractor with distal end engagement areas | Jianguo Ji, Liansheng Zhu | 2024-07-16 |
| 11701762 | Torque wrench with improved torque setting adjustment | Chenglai Zhang | 2023-07-18 |
| D964129 | Torque wrench | Brian Butler, Gael Prat, Wanli Wu | 2022-09-20 |
| D940653 | Battery charger | Nicholas Ryan Imsand, Wanli Wu, Gael Prat | 2022-01-11 |
| D928572 | Torque wrench | Brian Butler, Gael Prat, Wanli Wu | 2021-08-24 |
| D900569 | Ratchet wrench | Nicholas Ryan Imsand, Wanli Wu, Gael Prat | 2020-11-03 |