Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166802 | Television receiver with loudspeaker enclosure | Karl Thiele | 1992-11-24 |
| 4919369 | Loudspeaker mounting mechanism | — | 1990-04-24 |
| 4866780 | Loudspeaker unit | Pascal Mertz, Karl Thiele | 1989-09-12 |
| 4752962 | Loudspeaker unit with means for releasably fastening loudspeaker chassis is to its frame | Karl Thiele, Gunter Wirth | 1988-06-21 |