Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465466 | Blowout preventer | Steven Angstmann | 2019-11-05 |
| 10370914 | Choke and kill system | Steven Angstmann | 2019-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465466 | Blowout preventer | Steven Angstmann | 2019-11-05 |
| 10370914 | Choke and kill system | Steven Angstmann | 2019-08-06 |