Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757385 | Symmetry based subband acoustic echo cancellation | Fredrik Ehrenstråle | 2004-06-29 |
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Patrik Grundström
Overall (2004): #141,997 of 270,089Top 55%
1
Patents 2004