Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10887718 | Automatic correction of room acoustics based on occupancy | Fred Maher | 2021-01-05 |
| 10455348 | Automatic correction of room acoustics based on occupancy | Fred Maher | 2019-10-22 |
| 4714259 | Sealing ring structure with stressing ring | Roy Edlund | 1987-12-22 |