Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983434 | In-the ear hearing aid device with a vent | — | 2011-07-19 |
| 7783068 | Hearing device with a damping element | Harald Klemenz, Uwe Rass, Joseph Sauer, Markus Trautner | 2010-08-24 |
| 7561708 | Hearing aid | — | 2009-07-14 |