Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241767 | Middle ear prosthesis | Eberhard Stennert, Martin Walger | 2001-06-05 |
| 6217613 | Pressure-equalizing device as a prosthetic replacement for a eustachian tube | Eberhard Stennert, Martin Walger | 2001-04-17 |