Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074095 | Method for ensuring synchronous presentation of additional data with audio data | Kang Soo Seo, Byung Jin Kim, Soung Hyun Um | 2011-12-06 |
| 8041978 | Method for ensuring synchronous presentation of additional data with audio data | Kang Soo Seo, Byung Jin Kim, Soung Hyun Um | 2011-10-18 |
| 7877813 | Copy protection method and system for digital media | Alexandre Stechkine, Byung Jin Kim, Soung Hyun Um | 2011-01-25 |