Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078239 | Gearbox lubrication system for an aircraft | Michael F. Mullen, Thomas L. Tully | 2024-09-03 |
| 10745122 | Redundant helicopter pitch change shaft system | Michael F. Mullen, Kyle Winters | 2020-08-18 |
| 10421537 | Locking mechanisms for tail rotor drive disconnect couplings | Michael F. Mullen | 2019-09-24 |
| 4226057 | Self-cleaning invertible gutter system | — | 1980-10-07 |