Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142997 | Flow transported obturating tool and method | — | 2021-10-12 |
| 11085278 | Top-down fracturing system | John A. Barton | 2021-08-10 |
| 11072985 | Unlocking and unblocking tool for disconnect assembly for cylindrical members | John A. Barton | 2021-07-27 |
| 11065437 | Cardiac support systems and methods for chronic use | Greg S. Aber, Randolph K. Armstrong | 2021-07-20 |
| 10975661 | Top-down fracturing systems and methods | — | 2021-04-13 |