Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934483 | Method of reducing the overflying noise of airplanes having a propeller driven by a piston engine | — | 1990-06-19 |
| 4840540 | Propeller whose blades are provided with slats | — | 1989-06-20 |
| 4607528 | Method of determining a clean propeller pressure signal from a propeller/engine exhaust combined signal measured in flight with a microphone arranged on a propeller-driven aircraft | — | 1986-08-26 |