Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930250 | Method for managing user domain in digital rights management and system thereof | Seung Jae Lee, Te-Hyun Kim, Youn-Sung Chu | 2011-04-19 |
| 7885871 | Method and system for managing DRM agent in user domain in digital rights management | Seung Jae Lee, Te-Hyun Kim, Youn-Sung Chu | 2011-02-08 |