Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979200 | Managing an air-ground communications network with air traffic control information | David E. Walton | 2011-07-12 |
| 7606289 | Overlaying digital signals on analog wireless communication signals | Daniel J. Heil | 2009-10-20 |
| 7020104 | System and method for individualized broadcasts on a general use broadcast frequency | — | 2006-03-28 |
| 6590537 | Local wireless digital tracking network | — | 2003-07-08 |