Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587454 | Modular actuator and hydraulic valve assemblies and control apparatus for oil well blow-out preventers | Joseph O. Beard | 2017-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587454 | Modular actuator and hydraulic valve assemblies and control apparatus for oil well blow-out preventers | Joseph O. Beard | 2017-03-07 |