Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466136 | Leak hole leak rate detection device and method | Zhe Zhou, Jing Wang, Jinqi Lv | 2019-11-05 |
| 10429264 | Device for detecting balance of hub valve hole | Jinqi Lyu, Lijun An, Yingfeng Wang, Lei Jiang, Zhigao Yin +3 more | 2019-10-01 |