Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9769583 | Vibration membrane assembly for speaker, speaker and method for producing the assembly | Gary Hsieh, Christian Lembacher, Armin Timmerer, Ewald Frasl, Peter Fischer | 2017-09-19 |