Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823838 | Aircraft with improved lift | Clifford S. Woodward | 2010-11-02 |
| 4821979 | Variable area exhaust nozzle for a gas turbine engine | John M. Hall, Terence Jordan | 1989-04-18 |
| 4691877 | Compound helicopter and powerplant therefor | — | 1987-09-08 |