Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620093 | Device for pre-operative demonstration of implantable hearing systems | Hans Leysieffer | 2003-09-16 |
| 6575894 | At least partially implantable system for rehabilitation of a hearing disorder | Hans Leysieffer | 2003-06-10 |