Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206002 | Media playback system with maximum volume setting | Frank Charlton, Jodi Vautrin, Robert A. Lambourne, Nathan Fish, Won So | 2021-12-21 |
| 11055060 | Distributed provisioning of properties of operational settings of a media playback system | Keith Thoresz, Sachin Lad, Steven Beckhardt | 2021-07-06 |