Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624338 | Loudspeaker enclosure for a vibrating diaphragm loudspeaker | — | 1986-11-25 |
| 4593405 | Loudspeaker system with combination crossover and equalizer | Kent H. Frye | 1986-06-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624338 | Loudspeaker enclosure for a vibrating diaphragm loudspeaker | — | 1986-11-25 |
| 4593405 | Loudspeaker system with combination crossover and equalizer | Kent H. Frye | 1986-06-03 |