Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029200 | Voice message system using synthetic speech | Lawrence J. Haas, Garry D. Kepley | 1991-07-02 |
| 4769833 | Wideband switching system | Scott E. Farleigh, John S. Helton, Allen L. Larson | 1988-09-06 |
| 4398210 | Impulse noise detection circuit for TV signals | Yih-Sien Kao | 1983-08-09 |
| 4384306 | Variable peaking control circuit | — | 1983-05-17 |
| 4368483 | Video signal defect replacement circuitry | — | 1983-01-11 |
| 4321624 | AFT Circuit | Walter G. Gibson | 1982-03-23 |
| 4263611 | Television signal processing system | Walter G. Gibson, Max Ward Muterspaugh | 1981-04-21 |