Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051913 | Downhole gap sealing element and method | Tianping Huang | 2011-11-08 |
| 8047293 | Flow-actuated actuator and method | Yang Xu, Ronnie D. Russell, Namhyo Kim, Lale Korkmaz | 2011-11-01 |