Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236863 | Comprehensive transmitter power control system for radio telephones | Anthony B. Waldroup, Robert L. Lyall, Jr. | 2001-05-22 |
| 6104919 | Intermodulation distortion reduction circuit utilizing variable attenuation | Robert L. Lyall, Jr. | 2000-08-15 |
| 6026285 | Intermodulation distortion reduction circuit utilizing variable attenuation | Robert L. Lyall, Jr. | 2000-02-15 |
| 5697081 | Intermodulation distortion reduction circuit utilizing variable attenuation | Robert L. Lyall, Jr. | 1997-12-09 |