Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D764441 | Speaker | Brett G. Crockett, Alan J. Seefeldt | 2016-08-23 |
| 8761407 | Method for determining inverse filter from critically banded impulse response data | Per Ekstrand, Alan J. Seefeldt | 2014-06-24 |