Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818700 | Detergent biodegradable polyacrylates | Christian Gancet, Rosangela Pirri, Bernard Boutevin, Jean Lepetit | 2004-11-16 |
| 5310139 | Shock absorber for aircraft landing gear | Michel Derrien | 1994-05-10 |