Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092340 | Playback apparatus | Dieter Bächer, Juergen Meiner | 2006-08-15 |
| 6788634 | Playback apparatus | Dieter Bächer, Juergen Meiner | 2004-09-07 |
| 6151580 | Audio playback apparatus | Dieter Bächer, Juergen Meiner | 2000-11-21 |
| 5446852 | Method of reducing noise signals caused by fluctuations in power requirements of digital signal processor having recurring wait routines | Thomas Hilpert, Stefan Mueller, Wilfried W. Gehrig | 1995-08-29 |