Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699439 | Loudspeakers | Stefan Geisenberger | 1997-12-16 |
MA
Manfred Aigner
Overall (1997): #112,111 of 185,788Top 65%
1
Patents 1997