Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386424 | Broad band telecommunication system | — | 1983-05-31 |
| 4358786 | Method and a circuit arrangement for the storage of video signals | Hans-Joerg Pfleiderer, Karl-Ulrich Stein, Michael Koubek | 1982-11-09 |
| 4247956 | Installation for the monitoring of message transmission systems with lightwave conductors | Ewald Braun | 1981-01-27 |