Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8723063 | Button assembly for displaying an illuminated symbol | Fred Schnak, Stefan Rehbein, Gerd Laschinski, Klaus Günther Amsel, Herbert Lessiak | 2014-05-13 |
| 8209868 | Device with an illuminated button assembly | Fred Schnak, Stefan Rehbein, Gerd Laschinski, Klaus Günther Amsel, Herbert Lessiak | 2012-07-03 |
| 5530334 | Electrical appliance | Klaus Ramspeck | 1996-06-25 |