Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006220 | Loudspeaker with multiple stage suspension system | Alan Babb, Andrew Grunloh | 2021-05-11 |
| 9538282 | Acoustically transparent waveguide | Mark Thomas DeLay | 2017-01-03 |
| 9392358 | Waveguide for shaping sound waves | Mark Thomas DeLay | 2016-07-12 |