Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10432430 | Triggering an identification signal broadcast of a first navigational aid equipment using a tone in the voice band transmitted by a second navigational aid equipment | — | 2019-10-01 |
| 10281586 | Transmission data for flight check | Tom Otsubo | 2019-05-07 |
| 10147328 | Ground based navigation aid equipment for aircraft safety | — | 2018-12-04 |
| 4384403 | Building erection tool | Robert W. Sheldon, Jesse F. Bowden | 1983-05-24 |
| 4369609 | Prefabricated building system | Robert W. Sheldon | 1983-01-25 |