Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643509 | Civil aviation communication system | — | 2003-11-04 |
| 5657393 | Beamed linear array microphone system | — | 1997-08-12 |
| 5627546 | Combined ground and satellite system for global aircraft surveillance guidance and navigation | — | 1997-05-06 |
| 4603973 | Visibility enhancement system | — | 1986-08-05 |
| 4454510 | Discrete address beacon, navigation and landing system (DABNLS) | — | 1984-06-12 |