Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877813 | Copy protection method and system for digital media | Hyung Sun Kim, Byung Jin Kim, Soung Hyun Um | 2011-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877813 | Copy protection method and system for digital media | Hyung Sun Kim, Byung Jin Kim, Soung Hyun Um | 2011-01-25 |