Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851857 | Coupling device and self-sealing valve assemblies for connecting and disconnecting a hose to a fire hydrant | — | 2023-12-26 |
| 11774618 | Marine vibrator directive source survey | David Fraser Halliday, Jon-Fredrik Hopperstad | 2023-10-03 |