Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428042 | Interface device for coupling a system of time-division multiplexed channels to a data concentrator | Dieter Niethhammer, Robert Eggertsberger | 1984-01-24 |
| 4366557 | Circuit arrangement for the recognition of predetermined binary valves of a specific minimum duration | — | 1982-12-28 |