Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443730 | Process for the purification of a polluted aqueous effluent | Jean-Pierre Letourneux | 1995-08-22 |
| 5266201 | Process for the purification of aqueous solutions polluted by nitrate ions | Jean-Pierre Letourneux | 1993-11-30 |
| 5063386 | Device for the detection of the signals of transponders interrogated by a secondary radar in the presence of multiple-path phenomena | Claude Rene De Volder | 1991-11-05 |