Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891956 | Cerumen protection system for hearing aid devices | Markus Heerlein | 2005-05-10 |
| 6843690 | Contact device for hearing aids | Joseph Sauer | 2005-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891956 | Cerumen protection system for hearing aid devices | Markus Heerlein | 2005-05-10 |
| 6843690 | Contact device for hearing aids | Joseph Sauer | 2005-01-18 |