Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8562256 | Floating system connected to an underwater line structure and methods of use | You Sun Li, Heping Zhang, Jane Qing Zhang | 2013-10-22 |
| 8480334 | Hybrid riser systems and methods | Heping Zhang, Qing Zhang | 2013-07-09 |
| 5582252 | Hydrocarbon transport system | Gary Richmond | 1996-12-10 |
| 5342148 | Method and system for developing offshore hydrocarbon reserves | David A. Huete, Lee K. Brasted | 1994-08-30 |
| 5195848 | Method and system for developing offshore hydrocarbon reserves | David A. Huete, Lee K. Brasted | 1993-03-23 |