Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075288 | Screw pump and pumping arrangement | — | 2011-12-13 |
| 7954371 | Condition monitoring of pumps and pump system | Siamak Abbaszadeh, Derek Savidge | 2011-06-07 |
| 7896625 | Vacuum pumping system and method of operating a vacuum pumping arrangement | — | 2011-03-01 |
| 7866940 | Vacuum pump | Ian David Stones, Martin Nicholas Stuart | 2011-01-11 |