Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275804 | Process and circuit arrangement for storing dictations in a digital dictating machine | Dirk Kirchmann | 2001-08-14 |
| 6246979 | Method for voice signal coding and/or decoding by means of a long term prediction and a multipulse excitation signal | — | 2001-06-12 |