Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174708 | Method for managing particulate filter backwashing means | Sebastien Bardon | 2007-02-13 |
| 6767526 | Method for treating by combustion carbon-containing particles in an internal combustion engine exhaust circuit | Gilbert Blanchard, Thierry Seguelong | 2004-07-27 |
| 4576923 | Method of manufacturing parts or powders of a nitride compound of silicon or of a metal by reacting silicon or metal parts or powders in the solid state with a nitrogen-containing reactive gas | Daniel Broussaud, Louis Minjolle | 1986-03-18 |