Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405105 | Tilt wing VTOL aircraft | — | 1995-04-11 |
| 5372337 | Unmanned aerial aircraft having a single engine with dual jet exhausts | Joseph W. Stump | 1994-12-13 |
| 5308023 | Model aircraft retractable landing gear device | — | 1994-05-03 |
| 5141176 | Tilt wing VTOL aircraft | David F. Gebhard | 1992-08-25 |
| 5131605 | Four engine VTOL aircraft | — | 1992-07-21 |
| 5119935 | VTOL aircraft convertible shipping container and method of use | Joseph W. Stump, Robert C. Powers | 1992-06-09 |
| 4872016 | Data processing system for a phased array antenna | — | 1989-10-03 |
| 4726545 | VTOL aircraft having combination lift and lift/cruise engines | — | 1988-02-23 |
| 4443014 | Combat simulator means | Bernard Kovit, Richard G. Koenig | 1984-04-17 |
| 4369938 | Fuel tank for model aircraft | — | 1983-01-25 |
| 4329115 | Directionally stabilized wind turbine | — | 1982-05-11 |
| 4296896 | VTOL Airplane | Anthony C. Bacchi | 1981-10-27 |
| 4250658 | Ducted fan for model aircraft | — | 1981-02-17 |
| 4198779 | Model aircraft propulsion system | — | 1980-04-22 |