Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372970 | Pocket hearing aid | — | 2008-05-13 |
| 7372972 | Ear insert for hearing aids | Harald Klemenz, Torsten Niederdrank | 2008-05-13 |
| 7013014 | Hearing device system with behind-the-ear hearing aid devices fashioned side-specific | Hartmut Ritter | 2006-03-14 |
| 6044164 | Hearing aid permitting simultaneous programming and adjustment with a single plug | — | 2000-03-28 |