Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954535 | Method and adapting a hearing aid, and hearing aid with a directional microphone arrangement for implementing the method | Hartmut Ritter, Anton Gebert | 2005-10-11 |
| 6931137 | Feedback compensation device and method, and hearing aid device employing same | Tom Weidner | 2005-08-16 |