Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811376 | Actuation system for a controllable pitch propeller | Robert H. Perkinson, David R. Danielson | 2004-11-02 |
| 6769874 | Permanent magnet alternator for a gas turbine engine | — | 2004-08-03 |
| 6753513 | Propeller de-icing system | Joshua I. Goldberg | 2004-06-22 |