Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706289 | Loudspeaker with improved directional behavior and reduction of acoustical interference | Alan Brock Adamson, Douglas Campbell | 2017-07-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706289 | Loudspeaker with improved directional behavior and reduction of acoustical interference | Alan Brock Adamson, Douglas Campbell | 2017-07-11 |