Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987354 | Hypersonic air-flow deflector, and attachment method | Keith A. Elkins, Frank P. Johansen, Paul T. Hudak | 2024-05-21 |
| 7775460 | Combustion nozzle fluidic injection assembly | Gerald R. Berg, Nathan L. Messersmith, John Benjamin Hinkey, JR. | 2010-08-17 |
| 7500348 | Pulse combustion device | Kirk Ryan Lupkes | 2009-03-10 |
| 7448200 | Pulse combustion device | Kirk Ryan Lupkes, Mark W. Parish | 2008-11-11 |
| 6003301 | Exhaust nozzle for multi-tube detonative engines | Thomas E. Bratkovich, Kevin Williams, Thomas R. A. Bussing, John Benjamin Hinkey, JR. | 1999-12-21 |
| 5941065 | Stowable mixer ejection nozzle | Larry T. Clark, Imre A. Szupkay, David L. Sandquist | 1999-08-24 |
| 5884843 | Engine noise suppression ejector nozzle | Larry T. Clark, Imre A. Szupkay, David L. Sandquist | 1999-03-23 |
| 5779150 | Aircraft engine ejector nozzle | David L. Sandquist, Larry T. Clark, Imre A. Szupkay | 1998-07-14 |
| 5222359 | Nozzle system and method for supersonic jet engine | Garry W. Klees, Mark L. Sloan | 1993-06-29 |