Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671643 | Method for testing a hearing aid, and hearing aid operable according to the method | Fred Zoels | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671643 | Method for testing a hearing aid, and hearing aid operable according to the method | Fred Zoels | 2003-12-30 |