Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174696 | Blowout preventer with choke and kill line pass through conduits | Matthew Givens, Darrin L. Yenzer, Ray Cummins | 2021-11-16 |
| 11098550 | Blowout preventer with wide flange body | Matthew Givens, Darrin L. Yenzer, Ray Cummins | 2021-08-24 |