Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399454 | Digital comb filtering for PAL television signals | Richard B. Warnock | 1983-08-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399454 | Digital comb filtering for PAL television signals | Richard B. Warnock | 1983-08-16 |