Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542758 | Linkage test apparatus for deepwater drilling riser and hang-off system | Xiuquan Liu, Yanwei LI, Hexiang Sun, Zhaowei Liu, Xianglei Wang +4 more | 2023-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542758 | Linkage test apparatus for deepwater drilling riser and hang-off system | Xiuquan Liu, Yanwei LI, Hexiang Sun, Zhaowei Liu, Xianglei Wang +4 more | 2023-01-03 |