Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932071 | Aircraft voice communication anti-blocking device | John G. Rutty | 1990-06-05 |
| 4551854 | Anti-blocking device including stuck microphone reliever for aircraft voice communication system | John G. Rutty | 1985-11-05 |
| 4494244 | Step-off device for aircraft voice communication system | John G. Rutty | 1985-01-15 |