Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303248 | Swash plate anti-torque mechanism | Pedro L. Cabrera, Stephen V. Poulin | 2012-11-06 |
| 6398497 | Blade lock system for variable diameter rotor systems | Francis E. Byrnes | 2002-06-04 |
| 5690474 | Optimized composite flexbeam for helicopter tail rotors | Francis E. Byrnes, David N. Schmaling | 1997-11-25 |