Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949877 | Rights enforcement and usage reporting on a client device | — | 2011-05-24 |
| 7930764 | Certificate based digital rights management | Xiaodong Fu | 2011-04-19 |
| 7882034 | Digital rights management for content rendering on playback devices | Bradley D. Hefta-Gaub | 2011-02-01 |