Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421448 | Hearing aid with a directional microphone characteristic and method for producing same | Georg-Erwin Arndt, Anton Gebert | 2002-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421448 | Hearing aid with a directional microphone characteristic and method for producing same | Georg-Erwin Arndt, Anton Gebert | 2002-07-16 |