Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365070 | Exhaust valves for pressurised fluid operated devices | William Michael Duff | 2025-07-22 |
| 12318900 | Pressure response of high pressure fluid valving, apparatus and methods therefor | — | 2025-06-03 |
| 12222040 | Sliding spool valves, and methods therefor | William Michael Duff | 2025-02-11 |