Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843489 | Detection and verification of lapses or shifts of synch words in PCM data | Josef Sochor | 1989-06-27 |
| 4464674 | Method and apparatus for concealing errors in a digital television signal | Axel Schulz | 1984-08-07 |