Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391540 | Bending wave acoustic device and method of making thereof | David Keith Berriman, Martin Colloms, Graham Bank, Neil John Harris, Douglas Andrew Marchant | 2013-03-05 |
| 6839444 | Loudspeakers | Nicholas Patrick Roland Hill | 2005-01-04 |
| 6760461 | Vehicle loudspeaker | Henry Azima, Neil Owen, Charles Bream | 2004-07-06 |
| 6377695 | Trim panel comprising an integral acoustic system | Henry Azima, Martin Colloms | 2002-04-23 |
| 6324294 | Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements | Henry Azima, Martin Colloms | 2001-11-27 |