Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905775 | Driving system for core drilling rig | Mingzhong Gao, Heping Xie, Ling Chen, Jun Guo, Zhilong Zhang +3 more | 2024-02-20 |
| 11859450 | Drilling fluid channel structure of core drilling rig | Mingzhong Gao, Heping Xie, Ling Chen, Jun Guo, Zhilong Zhang +4 more | 2024-01-02 |