Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817809 | Seabed oil storage and tanker offtake system | Michael Choi, Jack H-C. Chan | 2004-11-16 |
| 4232623 | Apparatus to reduce vessel motions | Frank Shih-Fai Chou, Graham J. Blight | 1980-11-11 |