Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059544 | Inboard extended column semi-submersible | Xinyu Zhang, Parthasarathy Krishnaswamy, Zhengyong Zhong | 2021-07-13 |
| 10029760 | Low heave semi-submersible offshore structure | Edmund Otto Muehlner | 2018-07-24 |