Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054966 | Echo cancellation and noise reduction adaptation during ringing signal playback | Per Hiselius, Stefan Gustavsson | 2011-11-08 |
| 7925035 | Speakerbox | Carl Ståhl | 2011-04-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054966 | Echo cancellation and noise reduction adaptation during ringing signal playback | Per Hiselius, Stefan Gustavsson | 2011-11-08 |
| 7925035 | Speakerbox | Carl Ståhl | 2011-04-12 |