Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D804034 | Hearing aid | Bruno Gabathuler, Erich Dittli, Richard Niccolai, Hans Georg Meier | 2017-11-28 |
| D804035 | Hearing aid | Bruno Gabathuler, Erich Dittli, Richard Niccolai, Hans Georg Meier | 2017-11-28 |