Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885420 | Wind noise suppression system | Phil Hetherington, Pierre Zakarauskas | 2011-02-08 |
| 7813931 | System for improving speech quality and intelligibility with bandwidth compression/expansion | Phillip A. Hetherington | 2010-10-12 |
| 7546237 | Bandwidth extension of narrowband speech | Rajeev Nongpiur, Phillip A. Hetherington | 2009-06-09 |