Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941179 | Method for the regulation of a hearing aid, a hearing aid and the use thereof | Torsten Otto | 1990-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941179 | Method for the regulation of a hearing aid, a hearing aid and the use thereof | Torsten Otto | 1990-07-10 |