Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634879 | Tower packer for packing cement slurry of jacket | Baoquan Liu, Meiqin Ma, Jianbang Sun, Yasheng Zhang, Chengang Shi +3 more | 2023-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634879 | Tower packer for packing cement slurry of jacket | Baoquan Liu, Meiqin Ma, Jianbang Sun, Yasheng Zhang, Chengang Shi +3 more | 2023-04-25 |