Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820425 | Fuel injection system with multipoint feed | Marion Michau, José Rodrigues, Denis Jean Maurice Sandelis, Alain Tiepel | 2004-11-23 |
| 5592819 | Pre-mixing injection system for a turbojet engine | Denis R. H. Ansart, Patrice Andre Commaret, Michel A. A. Desaulty, Bruno M. M. Quinquenneau, Denis Sandelis | 1997-01-14 |