Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10956116 | Media playback system with virtual line-in groups | Arthur L. Coburn, IV, Chris Kotowski | 2021-03-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10956116 | Media playback system with virtual line-in groups | Arthur L. Coburn, IV, Chris Kotowski | 2021-03-23 |