Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264681 | Dual pressure-boosting high wind speed fan | Rong Luo, Xianqiang Li | 2025-04-01 |
| 9995577 | Measuring system and operating method thereof | Guigong Ni | 2018-06-12 |
| 9714830 | Measuring system and operating method thereof | Guigong Ni | 2017-07-25 |
| 9592593 | Torsion-adjustable impact wrench | Liang Chen, Wu Chen, Jianwen Yang | 2017-03-14 |
| 9381625 | Electrical wrench | Liang Chen, Wu Chen | 2016-07-05 |
| 9272399 | Electrical wrench | Liang Chen | 2016-03-01 |