Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680749 | Duplex radio transceiver having improved data/tone and audio modulation architecture | Arvid E. Englund, Jr., Stephen R. Wynn, Rodney A. Dolman, Frederick J. Highton | 1987-07-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680749 | Duplex radio transceiver having improved data/tone and audio modulation architecture | Arvid E. Englund, Jr., Stephen R. Wynn, Rodney A. Dolman, Frederick J. Highton | 1987-07-14 |