Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D813143 | Vertical take-off and landing (VTOL) winged air vehicle with complementary angled rotors | Pavel Belik, Henry Thome Won, Jeremy Tyler | 2018-03-20 |
| D669012 | High efficiency hub for pressure jet helicopters | Mike Spanos | 2012-10-16 |
| 4609165 | Helicopter auxiliary energy system | John D. Graves | 1986-09-02 |
| 4519559 | Landing gear energy distribution and righting system | Robert A. Wagner | 1985-05-28 |
| 4200252 | Helicopter antitorque system using circulation control | Richard E. Moore | 1980-04-29 |