Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689045 | Method and apparatus for improving signal quality in implantable hearing systems | Kai Kroll | 2004-02-10 |
| 6491722 | Dual path implantable hearing assistance device | Kai Kroll | 2002-12-10 |
| 6364825 | Method and apparatus for improving signal quality in implantable hearing systems | Kai Kroll | 2002-04-02 |
| 6264603 | Middle ear vibration sensor using multiple transducers | — | 2001-07-24 |
| 6235056 | Implantable hearing assistance device with remote electronics unit | — | 2001-05-22 |
| 6214046 | Method of implanting an implantable hearing assistance device with remote electronics unit | — | 2001-04-10 |
| 6193645 | Electromagnetic input transducers for middle ear sensing | — | 2001-02-27 |
| 6190306 | Capacitive input transducer for middle ear sensing | — | 2001-02-20 |
| 6010532 | Dual path implantable hearing assistance device | Kai Kroll | 2000-01-04 |
| 5999856 | Implantable hearing assistance system with calibration and auditory response testing | — | 1999-12-07 |
| 5993376 | Electromagnetic input transducers for middle ear sensing | — | 1999-11-30 |
| 5954628 | Capacitive input transducers for middle ear sensing | — | 1999-09-21 |
| 5935166 | Implantable hearing assistance device with remote electronics unit | — | 1999-08-10 |