Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574446 | Keyboard | Jorg Dittrich, Karl-Heinz Muller, Klaus Schuster, Gunter Murmann, Kurt Michel | 1996-11-12 |
| 4555806 | System for the automatic establishment of a shortwave telegraphy signal connection | Wolf-Ruediger Lange, Anton Wessel, Udo Bohler, Klaus Volkheimer, Peter Islet | 1985-11-26 |