Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870940 | Method of operating a hearing aid and hearing-aid arrangement or hearing aid | Torsten Niederdrank | 2005-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870940 | Method of operating a hearing aid and hearing-aid arrangement or hearing aid | Torsten Niederdrank | 2005-03-22 |