Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199073 | Plug with a resettable closure member | Eugene Stolboushkin, Seth Burke | 2021-12-14 |
| 11131162 | Frac plug system with integrated setting tool | Gregory L. Hern, YingQing Xu | 2021-09-28 |
| 11125045 | Frac plug system with integrated setting tool | Gregory L. Hern, YingQing Xu | 2021-09-21 |