Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184706 | Loudspeaker excursion protection | Brian George Arnott, Nicholas Luke Appleton, Juan Felix Torres, William Thomas Rowley, Ho-young Sung | 2021-11-23 |
| 11006212 | Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering | Alan J. Seefeldt | 2021-05-11 |
| 10959034 | Reducing unwanted sound transmission | C. Phillip Brown, Remi Samuel AUDFRAY, Patrick Saunders | 2021-03-23 |