Issued Patents 2025
Showing 1–3 of 3 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 |