Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346181 | Loudspeaker grille | — | 2008-03-18 |
| 7302061 | Dual-tweeter loudspeaker | — | 2007-11-27 |
| 7181038 | Electro-acoustic transducer | Christopher S. Larson | 2007-02-20 |
| 6758451 | Folding speaker bracket | Tim Simpson | 2004-07-06 |
| D476313 | Two-channel stereo speaker | — | 2003-06-24 |