Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649661 | Pipeline pig and method for using the pig | Yile Li, Xiangyang Zou | 2017-05-16 |
| 7918283 | Method and apparatus for a cold flow subsea hydrocarbon production system | Szabolcs Roland Balkanyi, Joseph Oscar Esparza, Gregory J. Hatton, Ajay Praful Mehta, Chien Kuei Tsai +2 more | 2011-04-05 |
| 7530398 | Method and apparatus for a cold flow subsea hydrocarbon production system | Szabolcs Roland Balkanyi, Jose Oscar Esparza, Gregory J. Hatton, Ajay Praful Mehta, Chien Kuei Tsai +2 more | 2009-05-12 |