Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870826 | Casing for a turbojet engine combustion chamber | Alain P. M. Daguet, Herve Lassignardie | 1989-10-03 |
| 4863354 | Nose cowl for a turbojet engine shaft | Jean-Claude Asselin | 1989-09-05 |