Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490839 | Method and arrangement for sound analysis | — | 1984-12-25 |
| 4432096 | Arrangement for recognizing sounds | — | 1984-02-14 |
| 4344031 | Method and device for verifying signals, especially speech signals | Michael Harald Kuhn | 1982-08-10 |