Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418668 | Matrix encoder with improved channel separation | — | 2016-08-16 |
| 9357327 | Loudspeaker system for reproducing multi-channel sound with an improved sound image | David James Still Alexandrou, Lindsay Alfred Champion | 2016-05-31 |
| 9111528 | Matrix decoder for surround sound | — | 2015-08-18 |
| 8693697 | Matrix encoder with improved channel separation | — | 2014-04-08 |