Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826285 | Bending wave loudspeaker | — | 2004-11-30 |
| 6760461 | Vehicle loudspeaker | Neil Owen, Charles Bream, Christien Ellis | 2004-07-06 |
| 6751333 | Inertial vibration transducers | Martin Colloms, Neil John Harris | 2004-06-15 |
| 6694038 | Acoustic device | — | 2004-02-17 |
| 6676879 | Method of making vehicle interior trim panel with integral loudspeaker | — | 2004-01-13 |