Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10140089 | Synthetic speech for in vehicle communication | Phillip A. Hetherington, Leonard Charles Layton | 2018-11-27 |
| 9949034 | Sound field spatial stabilizer | Phillip A. Hetherington | 2018-04-17 |