Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056627 | Permeability flow balancing within integral screen joints and method | Michael H. Johnson | 2011-11-15 |
| 8047293 | Flow-actuated actuator and method | Yang Xu, Richard YingQing Xu, Ronnie D. Russell, Lale Korkmaz | 2011-11-01 |
| 7967076 | Flow-actuated actuator and method | Yang Xu, Lale Korkmaz | 2011-06-28 |
| 7954546 | Subterranean screen with varying resistance to flow | Yang Xu, Michael H. Johnson, Bennett M. Richard, Steve Rosenblatt | 2011-06-07 |