Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879677 | Vacuum pump | Alan Ernest Kinnaird Holbrook | 2018-01-30 |
| 9739278 | Multi-stage vacuum pump | Alan Ernest Kinnaird Holbrook, Ross Gordon Eadie | 2017-08-22 |
| 9551333 | Vacuum pump with longitudinal and annular seals | Neil Turner, Stephen Dowdeswell, Alan Ernest Kinnaird Holbrook | 2017-01-24 |