Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264609 | Caption presentation method and apparatus using same | Sung-min Jeon | 2012-09-11 |
| 7944506 | Caption presentation method and apparatus using same | Sung-min Jeon | 2011-05-17 |