Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9264813 | Virtual surround for loudspeakers with increased constant directivity | Jason Riggs, Rong Hu, Joy Lyons | 2016-02-16 |
| 8923531 | Speaker with frequency directed dual drivers | Jeffrey S. Anderson | 2014-12-30 |
| 8542854 | Virtual surround for loudspeakers with increased constant directivity | Jason Riggs, Rong Hu, Joy Lyons | 2013-09-24 |
| 8005240 | Speaker with frequency directed dual drivers | Jeffery S. Anderson | 2011-08-23 |
| 6574347 | Flat-panel loudspeaker with compressed dampeners | — | 2003-06-03 |
| 6504938 | Dual-chamber loudspeaker | Jeffrey S. Anderson, Raymond Weikel | 2003-01-07 |
| D408414 | Microphone grille | Brendon Stead, Bruce Lancaster, Byron D. Smiley, Jeffrey S. Anderson | 1999-04-20 |