Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9967673 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more | 2018-05-08 |
| 9462388 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more | 2016-10-04 |
| 9301034 | Magnetic suspension transducer | Ioannis Kanellakopoulos, Alireza Jabbari | 2016-03-29 |
| 8942409 | Magnetic suspension transducer | Ioannis Kanellakopoulos, Alireza Jabbari | 2015-01-27 |
| 8897472 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more | 2014-11-25 |
| 5952619 | In-ceiling loudspeaker | William H. Bush, Jay Doherty | 1999-09-14 |
| 5615270 | Method and apparatus for dynamic sound optimization | Thomas E. Miller, Jeffrey Barish, Duane K. Wise | 1997-03-25 |
| 5434922 | Method and apparatus for dynamic sound optimization | Thomas E. Miller, Jeffrey Barish, Duane K. Wise | 1995-07-18 |