Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8208665 | Hearing apparatus with automatic self trimming and corresponding method | Gottfried Rückerl, Gunter Sauer, Ulrich Schätzle | 2012-06-26 |
| 7292698 | Data transmission device for hearing aids | Torsten Niederdrank, Gottfried Rückerl | 2007-11-06 |