Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9531433 | Echo cancellation methodology and assembly for electroacoustic communication apparatuses | Kim Spetzler Berthelsen, Robert Adams | 2016-12-27 |
| 9525939 | Overheat protector and protection methodology for electrodynamic loudspeakers | Kim Spetzler Berthelsen | 2016-12-20 |