Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807290 | Self-synchronizing scrambler | — | 1989-02-21 |
| 4797875 | Method for monitoring and controlling the traffic in digital transmission networks | Peter Breitfelder, Uwe Timmermann | 1989-01-10 |