Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912236 | Sound transducer structure and method for manufacturing a sound transducer structure | Alfons Dehe, Marc Fueldner | 2011-03-22 |
| 7882612 | Method for producing a membrane | Alfons Dehe, Marc Fueldner | 2011-02-08 |