Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359665 | Vacuum pump with reduced seal requirements | Nigel Paul Schofield, Alan Ernest Kinnaird Holbrook | 2025-07-15 |
| 12085178 | Non-return check valve and check valve apparatus for vacuum system | Ian David Stones, Phillip North, Clifford George Burt, Robin Hockley, Konstantinos Karoulas | 2024-09-10 |