Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506164 | Device for electromechanical stimulation and testing of hearing | Hans Leysieffer, Gerd Muller | 2003-01-14 |
| 6176879 | Medical implant | Rolf Lehner, Dieter Muller, Hans Leysieffer | 2001-01-23 |
| 5999632 | Fixation element for an implantable microphone | Hans Leysieffer, Joachim Baumann, Rolf Lehner, Gerd Muller | 1999-12-07 |