Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714556 | Shear seal check valve for use in wellbore fluid | Shawn A. Olsen | 2017-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714556 | Shear seal check valve for use in wellbore fluid | Shawn A. Olsen | 2017-07-25 |