Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664014 | Method and system for segmental flow control in oil-gas well | Yong Xue, Songmei Zhang | 2017-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664014 | Method and system for segmental flow control in oil-gas well | Yong Xue, Songmei Zhang | 2017-05-30 |