Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428549 | Arrangements for mounting a probe on an aircraft | David P. Halliday, John F. Riley | 1984-01-31 |
| 4395008 | Aircraft wing and flap arrangement | David P. Halliday | 1983-07-26 |
| 4361299 | Variable camber wings | — | 1982-11-30 |