Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689266 | Testing apparatus for ATC transponder FAR compliance | Charles Louis Dosdall, James R. Troxel | 1997-11-18 |
| 5629692 | Method and apparatus for alerting pilot to transponder antenna failure in a traffic alert and collision avoidance system | Gregory T. Stayton, David A. Zinder | 1997-05-13 |