Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288634 | Audio system for vehicles, in particular for motor vehicles | Bernd Weiss, Reinhard Lendholt, Detlev Beyer, Olaf Pawlitzki | 2001-09-11 |
| 5892832 | Method for controlling the sound of audio signals within a frequency range | Detlev Beyer | 1999-04-06 |
| 4421035 | Apparatus for locking a keyboard at selected inclinations to a horizontal reference | Bernd Gubbe, Klaus Krause, Rudolf Neidhardt | 1983-12-20 |
| 4379429 | Height and inclination adjustable support shelf | Bernd Gubbe, Klaus Krause, Rudolf Neidhardt | 1983-04-12 |