Issued Patents All Time
Showing 1–3 of 3 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 |
| 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 |