Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293657 | Hydrocyclone and method for liquid-solid separation and classification | Gerald P. Kelton, Timothy Olson | 2007-11-13 |
| 5616244 | Cyclone separator having an incorporated coalescer | Jacques Seureau | 1997-04-01 |
| 4800017 | Flotation mechanism | Prem Krishnaswamy | 1989-01-24 |