Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464500 | Rapid swelling and un-swelling materials in well tools | David B. Allison, Leonard R. Case | 2016-10-11 |
| 9097105 | Swellable screen assembly | Luke William Holderman | 2015-08-04 |
| 8453750 | Well tools utilizing swellable materials activated on demand | Kristian Solhaug, Mark D. Kalman | 2013-06-04 |
| 8302680 | Swellable screen assembly | Luke William Holderman | 2012-11-06 |
| 8047298 | Well tools utilizing swellable materials activated on demand | Kristian Solhaug, Mark D. Kalman | 2011-11-01 |
| 7849930 | Swellable packer construction | Christopher J. Chalker, Kristian Solhaug, Gerrard P. Kennedy | 2010-12-14 |