Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025072 | Developing a flow control system for a well | Colin Atkinson, Franck B. G. Monmont, Alexander F. Zazovsky, Qing Yao | 2011-09-27 |
| 7857050 | Flow control using a tortuous path | Alexander F. Zazovsky, Qing Yao, Adinathan Venkitaraman | 2010-12-28 |
| 7673678 | Flow control device with a permeable membrane | Thomas D. MacDougall, Nihat Ovutmen, Qing Yao, Donald W. Ross | 2010-03-09 |