Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415388 | Apparatus for making underground reservoir | Heping Xie, Yufei Wang, Lingzhi Xie, Ru Zhang | 2019-09-17 |
| 10339284 | Measurement method, electronic device, and measurement system | Xun Shi, Huanguo Zhang, Fei Yan | 2019-07-02 |