Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673328 | Bone conducting hearing aid | Rudolf H. Wandl | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673328 | Bone conducting hearing aid | Rudolf H. Wandl | 1997-09-30 |