Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628794 | Method and apparatus for level limitation in a digital hearing aid | Thomas Dickel, Benno Knapp | 2003-09-30 |
| 6421448 | Hearing aid with a directional microphone characteristic and method for producing same | Georg-Erwin Arndt, Anton Gebert | 2002-07-16 |
| 5794427 | Process of and apparatus for making low shrinkage yarn | Franco Cavedon, Martin R. Lohe | 1998-08-18 |
| 5123016 | Arrangement and method for identifying and localizing faulty circuits of a memory module | Bruno Muller | 1992-06-16 |