Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140013 | Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes | Weiwei Su, Rui Zhou, Zhongyu Zheng, Jie Li, Fuchao Tian +5 more | 2024-11-12 |