Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038394 | System and method of damping a 1P motion | Brandon L. Stille, William A. Welsh | 2011-10-18 |
| 7909308 | Winch system for VTOL aircraft | Janiece M. Lorey, Christopher M. Harrington | 2011-03-22 |
| D614559 | Rotary-wing aircraft with a common dynamic system/backbone structure | Mark R. Alber, Benjamin Reed Hein, Alfred Russell Smiley, William J. Eadie | 2010-04-27 |
| D401898 | Variable diameter tilt rotor aircraft | David G. Matuska | 1998-12-01 |