Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916046 | Method for controlling oxygen supply for treating wastewater, and facility for implementing same | Patrick Descamps | 2014-12-23 |
| 4192742 | Process and apparatus for the biological treatment of waste water | Jacques Bernard, Jean Bebin | 1980-03-11 |