Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140013 | Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes | Weiwei Su, Yujin Qin, Zhongyu Zheng, Jie Li, Fuchao Tian +5 more | 2024-11-12 |
| 12097686 | High barrier recyclable laminated film and preparation method thereof | Shuangli Li, Suocheng Yang, Shun Gao, Tao Wang, Jianhao LI | 2024-09-24 |