Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638640 | Acoustic transducers for underwater navigation and communication | David Alan Brown, Corey L. Bachand | 2014-01-28 |
| 8027224 | Broadband underwater acoustic transducer | David Alan Brown, Corey L. Bachand | 2011-09-27 |
| 6768702 | Baffled ring directional transducers and arrays | David Alan Brown | 2004-07-27 |