Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9560460 | Self-calibration loudspeaker system | Peter Chaikin, Geoffrey Christopherson, Brian Ellison, John Lee, Miguel Paganini +2 more | 2017-01-31 |
| 8577048 | Self-calibrating loudspeaker system | Peter Chaikin, Geoffrey Christopherson, Brian Ellison, John Lee, Miguel Paganini +2 more | 2013-11-05 |
| 8005231 | Ambient noise sound level compensation | Timothy Shuttleworth, Richard Allen Kreifeldt, Brian Ellison | 2011-08-23 |
| 7333618 | Ambient noise sound level compensation | Timothy Shuttleworth, Richard Allen Kreifeldt, Brian Ellison | 2008-02-19 |