Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145129 | Unmanned boom/canard propeller v/stol aircraft | — | 1992-09-08 |
| 5141176 | Tilt wing VTOL aircraft | Robert W. Kress | 1992-08-25 |
| 4524929 | Short take off jump mode for airplane landing gear struts | — | 1985-06-25 |