Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561719 | Signal transmitter | Guenter Kirn, Reinhard Mordau | 2003-05-13 |
| 5359166 | Keyboard, especially for electronic data-processing apparatuses | Kurt Klaiber, Ralf Sauer | 1994-10-25 |