Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759256 | Vacuum pump | Barrie Dudley Brewster, Paul David Flower | 2017-09-12 |
| 9309892 | Vacuum pump | — | 2016-04-12 |
| 8851829 | Vacuum pump | Barrie Dudley Brewster, Paul David Flower | 2014-10-07 |
| 8662841 | Vacuum pump | Barrie Dudley Brewster | 2014-03-04 |
| 8070459 | Pressure control method | — | 2011-12-06 |
| 7814922 | Apparatus for controlling the pressure in a process chamber and method of operating same | — | 2010-10-19 |