Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667528 | Broadcast augmented reality advertisement service system and method based on media ID matching | Hong Yeon Yu, Byung-Tak Lee, Il-Kyun Park, Jai-sang Koh | 2014-03-04 |