Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880355 | Blade with curved end for a rotary airfoil of an aircraft | Alain E. Vuillet, Andre Desopper | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880355 | Blade with curved end for a rotary airfoil of an aircraft | Alain E. Vuillet, Andre Desopper | 1989-11-14 |