Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612700 | Method for making a threaded connection for pipes, such as oil and gas pipes | Merle E. Evans | 2020-04-07 |
| 10612702 | Torque shoulder of a premium connection | Merle E. Evans | 2020-04-07 |