Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320970 | High frequency compression drivers | Alexander Voishvillo | 2001-11-20 |
| 6205228 | Horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling | Terry Karstensen, Kirk Armstrong, Alexander Voishvillo, Laszlo M. Megyeri | 2001-03-20 |
| 6038326 | Loudspeaker and horn with an additional transducer | — | 2000-03-14 |
| 4239943 | Adjustable dual spider for a loudspeaker | — | 1980-12-16 |