Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111740 | System and method for pressure isolation and relief across a threaded connection | Darrell D. Jones, Dale W. Schubert, Daniel S. McWherter | 2021-09-07 |
| 11015418 | Tubing pressure insensitive failsafe wireline retrievable safety valve | John Burris, Jason Edwards, Wade A. Miller | 2021-05-25 |