Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927646 | Energy absorbing landing gear/tail skid including means for indicating the magnitude of impact loads | David F. Sandy | 1999-07-27 |
| 5674586 | Pressure tolerant fuel tank panels | Darryl Mark Toni, Bruce H. Barr, Edward Joseph Fabian, Bruce Fredric Kay, Joaquin Terceno +1 more | 1997-10-07 |
| 5277380 | Toroidal fuselage structure for unmanned aerial vehicles having ducted, coaxial, counter-rotating rotors | James P. Cycon, Fred W. Kohlhepp, Marvin D. Farrell, David F. Sandy | 1994-01-11 |