Issued Patents All Time
Showing 1–2 of 2 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 |
| 4451206 | Blade end for rotary wing of an aircraft and rotary wing provided with such blade ends | Robert M. Lyothier | 1984-05-29 |