Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413255 | Digital rights management method and digital rights management-enabled mobile device | Hyun-Wook Cho | 2013-04-02 |
| 8316404 | Multimedia playback control apparatus and method | Hyun-Wook Cho | 2012-11-20 |
| 8195123 | Call origination method for full-touch screen portable terminal | Hyoung-Rae Cho, Jae-Gon Son, Hong Seok KWON | 2012-06-05 |
| 7930758 | Digital rights management method and digital rights management-enabled mobile device | Hyun-Wook Cho | 2011-04-19 |
| 7856648 | Method for processing VOD data in mobile station | Hyun-Wook Cho, Jae-Gon Son, Kang-Wook Kim | 2010-12-21 |
| 7757260 | Method of multi-tasking in mobile terminal | Hyun-Wook Cho | 2010-07-13 |