Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738480 | Method and device for cancelling stereophonic echo with frequency domain filtering | Frederic Berthault | 2004-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738480 | Method and device for cancelling stereophonic echo with frequency domain filtering | Frederic Berthault | 2004-05-18 |