Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221846 | Linear grease and hydraulic valve for fracking system maintenance | Joseph O. Beard, Frode Sveen | 2025-02-11 |
| 11994153 | Hydraulic control components for oil well blowout preventers | Joseph O. Beard, Frode Sveen | 2024-05-28 |
| 11614104 | Hydraulic control components for oil well blowout preventers | Joseph O. Beard, Frode Sveen | 2023-03-28 |
| 10934801 | Lockout for hydraulic rotary valve in control system for oil well blow-out preventer | Joseph O. Beard, Frode Sveen | 2021-03-02 |