Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12010481 | Acoustic filter for a coaxial electro-acoustic transducer | — | 2024-06-11 |
| 11089401 | Apparatus for managing distortion in a signal path and method | Gregory K. Cambrell | 2021-08-10 |
| 10477316 | Amplifier circuit for improved sound | Walter Melville Dower | 2019-11-12 |
| 8804991 | Loudspeaker assembly and system | — | 2014-08-12 |