Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759061 | Technique for toggling coding mode in a television signal encoder | Richard W. Citta, Dennis M. Mutzabaugh | 1988-07-19 |
| 4598313 | Television signal scrambling system | — | 1986-07-01 |
| 4558360 | Decoder lockout defeat circuit | Robert L. Sproston, Jr. | 1985-12-10 |
| 4460922 | Memory select system for an STV decoder | James W. Ensinger | 1984-07-17 |
| 4425647 | IR Remote control system | Johnny Collins | 1984-01-10 |
| 4408225 | Subscription television decoder | James W. Ensinger | 1983-10-04 |
| 4377006 | IR Remote control system | Johnny Collins | 1983-03-15 |
| 4317228 | Television receiver having multiplexed phase lock loop tuning system | — | 1982-02-23 |
| 4292650 | Stv Subscriber address system | — | 1981-09-29 |