Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717991 | System and method for dual microphone signal noise reduction using spectral subtraction | Ulf Lindgren, Ingvar Claesson, Sven Nordholm | 2004-04-06 |
| 6704711 | System and method for modifying speech signals | Ulf Lindgren, Clas Thurban, Petra Deutgen | 2004-03-09 |