Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044413 | Loudspeaker system for motor vehicles utilizing cavities formed by supporting structures | Norbert Niemczyk | 2011-10-25 |
| 7302063 | Audio system for an automobile | — | 2007-11-27 |
| 6862357 | Vehicle audio system | Adel Bauer, Norbert Niemczyk | 2005-03-01 |
| 6473509 | Audio system, in particular for motor vehicles | Norbert Niemczyk | 2002-10-29 |