Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537200 | Partially or fully implantable hearing system | Hans Leysieffer | 2003-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537200 | Partially or fully implantable hearing system | Hans Leysieffer | 2003-03-25 |