Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795557 | Sound reproduction equipment and method for reducing the level of acoustical reflections in a room | Ari Varla | 2004-09-21 |
| 6687670 | Error concealment in digital audio receiver | Matti Sydanmaa, Mauri Vaananen | 2004-02-03 |