Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503465 | Systems and methods for networked music playback | Arthur L. Coburn, IV | 2019-12-10 |
| 10402156 | Activity reset | Diane Roberts, Robert A. Lambourne | 2019-09-03 |
| 10228823 | Ungrouping zones | Robert Reimann | 2019-03-12 |
| 10229119 | Media sharing across service providers | Ron Kuper | 2019-03-12 |