Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9011677 | Quick static decanter for prethickening water treatment sludge, and plant including such a decanter | Patrick Descamps, Claude Prevot | 2015-04-21 |
| RE40565 | Method and device for purifying waste water comprising an additional sludge treatment by ozonation | Eric Thieblin, Roger Pujol | 2008-11-11 |
| 6337020 | Method and device for purifying waste water comprising an additional sludge treatment by ozonation | Eric Thieblin, Roger Pujol | 2002-01-08 |
| 4676902 | Separation apparatus including relatively movable presser module and filtration belts | Christian Fayoux | 1987-06-30 |