Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202160 | Manipulation of playback device response using signal processing | Romi Kadri | 2021-12-14 |
| D934199 | Playback device | Stefan Reichert, Mieko Kusano, Roland Bird, Roger Swales, Niels van Hoof +6 more | 2021-10-26 |
| D921611 | Media player | Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Mieko Kusano +6 more | 2021-06-08 |