Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925633 | Inflow control device with adjustable orifice and production string having the same | — | 2015-01-06 |
| 8469335 | Pressure energized spring seal | Perry Batson, Namhyo Kim, Steve Rosenblatt | 2013-06-25 |