Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10045122 | Acoustic echo cancellation reference signal | Pratik Shah | 2018-08-07 |
| 9967673 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari, David J. Prince +3 more | 2018-05-08 |