Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071801 | Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight | David D. North, Mark J. Aull, William J. Fredericks, Mark Moore, Paul M. Rothhaar +1 more | 2018-09-11 |
| 9896200 | Vertical takeoff and landing vehicle with increased cruise efficiency | William J. Fredericks, Mark Moore, Ronald C. Busan, Paul M. Rothhaar, David D. North +4 more | 2018-02-20 |