Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776144 | Device for positioning and fixing of therapeutic, surgical, or diagnostic instruments | Rolf Lehner | 1998-07-07 |
| 5755743 | Implantable unit | Andreas Volz | 1998-05-26 |
| 5411467 | Implantable hearing aid | Günter Hortmann | 1995-05-02 |
| 5279292 | Charging system for implantable hearing aids and tinnitus maskers | Joachim Baumann, Guenter Hortmann | 1994-01-18 |
| 5277694 | Electromechanical transducer for implantable hearing aids | Guenter Hortmann, Joachim Baumann | 1994-01-11 |
| 4791620 | Tactile hearing aid | Eberhard Zwicker | 1988-12-13 |
| 4274112 | Switching matrix for selectively connecting incoming signals to desired output paths | Klaus Panzer | 1981-06-16 |