Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661902 | Loudspeaker with a front-mounted sealing element and method of manufacturing the same | Gerhard-Wilhelm Ziegler, Hans-Jürgen Gach, Werner Brauner | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661902 | Loudspeaker with a front-mounted sealing element and method of manufacturing the same | Gerhard-Wilhelm Ziegler, Hans-Jürgen Gach, Werner Brauner | 2003-12-09 |