Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326084 | Intelligent directional device for full rotation of drill string | Jialin Tian, Hengjing Zhang, Hongsheng Deng, Lin Yang, Qiaolin Li +2 more | 2025-06-10 |
| 12292361 | Layered interception contaminated soil sampling apparatus | Jinlin Jiang, Shang Gao, Yang Guo, Jiaqi Shi, Tao Long +1 more | 2025-05-06 |