Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719658 | Method of cement for well cementing in penetrated hydrate layer | Yuhuan Bu, Chang Lu, Huajie Liu, Shenglai Guo, Xun Shan +1 more | 2023-08-08 |
| 11567018 | Cement performance evaluation device and cement design method for cementing in penetrated hydrate deposit | Huajie Liu, Yuhuan Bu, Shenglai Guo, Chang Lu, Xinyang Guo +1 more | 2023-01-31 |