Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015418 | Tubing pressure insensitive failsafe wireline retrievable safety valve | John Burris, Jason Edwards, Ronald J. Garr | 2021-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015418 | Tubing pressure insensitive failsafe wireline retrievable safety valve | John Burris, Jason Edwards, Ronald J. Garr | 2021-05-25 |