Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971337 | Method for producing a microphone module for a hearing aid device | Holger Kral, Joseph Sauer | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971337 | Method for producing a microphone module for a hearing aid device | Holger Kral, Joseph Sauer | 2011-07-05 |