Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377994 | Hybrid propulsion drive train system for tiltrotor aircraft | Carlos Alexander Fenny, John Robert Wittmaak, Jr., Joseph Scott Drennan | 2025-08-05 |
| 11970277 | Hybrid propulsion drive train system for tiltrotor aircraft | Carlos Alexander Fenny, John Robert Wittmaak, Jr., Joseph Scott Drennan | 2024-04-30 |
| 11731772 | Hybrid propulsion drive train system for tiltrotor aircraft | Carlos Alexander Fenny, John Robert Wittmaak, Jr., Joseph Scott Drennan | 2023-08-22 |