Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827357 | Precision delivery vehicle including folding wings and deployable, unpowered rotor | — | 2023-11-28 |
| 11117666 | Precision delivery vehicle | — | 2021-09-14 |
| 9611037 | Use of auxiliary rudders for yaw control at low speed | — | 2017-04-04 |
| 9604722 | Mission-adaptive rotor blade | — | 2017-03-28 |
| 8960594 | Use of auxiliary rudders for yaw control at low speed | — | 2015-02-24 |
| 8944365 | Mission-adaptive rotor blade | — | 2015-02-03 |
| 5544844 | Autogyro aircraft | Henry J. Groen | 1996-08-13 |
| 5304036 | Autogyro aircraft | Henry J. Groen | 1994-04-19 |
| 5301900 | Autogyro aircraft | Henry J. Groen | 1994-04-12 |