Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7783054 | System for auralizing a loudspeaker in a monitoring room for any type of input signals | Jürgen Ringlstetter | 2010-08-24 |
| 5424496 | Electromagnetic converter | — | 1995-06-13 |
| 4764968 | Disk diaphragm for a loudspeaker | — | 1988-08-16 |