Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391791 | Distributed sound enhancement | Michael A. Hayes | 2013-03-05 |
| 8306578 | Distributed sound enhancement | Michael A. Hayes | 2012-11-06 |
| 8280462 | Distributed sound enhancement | Michael A. Hayes | 2012-10-02 |
| 7856240 | Distributed sound enhancement | Michael A. Hayes | 2010-12-21 |