Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823838 | Aircraft with improved lift | Ralph M. Denning | 2010-11-02 |
| 5417055 | Valve for diverting fluid flows in turbomachines | — | 1995-05-23 |
| 4979363 | Diverter valve with bypass duct obturator | Malcom C. Hitchcock, William J. Lewis | 1990-12-25 |
| 4913354 | Jet pipe for jet propulsion in aircraft | — | 1990-04-03 |
| 4782659 | Variable area aircraft air intake | William J. Lewis | 1988-11-08 |
| 4782657 | Variable area aircraft air intake | William J. Lewis | 1988-11-08 |
| 4679732 | Vectorable exhaust nozzle for a gas turbine engine | — | 1987-07-14 |
| 4641782 | Jet propulsion nozzle | — | 1987-02-10 |
| 4371132 | Reversible thrust ducted fan propulsion unit | — | 1983-02-01 |
| 4327548 | Gas turbine engine power plant | — | 1982-05-04 |