Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621370 | Apparatus and method for providing interactive service to device using different digital broadcast middleware standards | Ye-youl Lee, Si-cheol Kim | 2017-04-11 |
| 8582574 | Access device for preventing transmission of copyrighted content to external network and method for the same | Dong-Yun Shin, Sung-joon Park | 2013-11-12 |
| 8020189 | Fast adaptive channel converting method and apparatus, and computer readable recording medium for executing the fast adaptive channel converting method | Chang-yong Kim, Jae-Kwan Ryoo, Ki Jung Yoo | 2011-09-13 |