Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699737 | Cooling system for loudspeaker transducers | — | 2014-04-15 |
| 8428284 | Loudspeaker with passive low frequency directional control | John D. Meyer, Pablo Espinosa, Peter Kowalczyk | 2013-04-23 |