Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761452 | Seal for a vacuum pump | — | 2023-09-19 |
| 10625205 | Apparatus for evacuating a corrosive effluent gas stream from a processing chamber | Christopher Mark Bailey, Clive Marcus Lloyd Tunna, Jack Raymond Tattersall, Michael Roger Czerniak, Gary Peter Knight +4 more | 2020-04-21 |
| 9726176 | Vacuum pumping | — | 2017-08-08 |
| 7175383 | Regenerative fluid pump and stator for the same | Ian David Stones | 2007-02-13 |