Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10187359 | Secure message transmission apparatus and processing method thereof | Kyung-soo Kwag, Ji Yeon Choi, Sung Hyun Hong | 2019-01-22 |
| 9100677 | Server, client device, method for generating a transport stream thereof and processing the transport stream thereof | Dong Jin Kang, Ji-Soon Park | 2015-08-04 |
| 8255333 | Method of generating license, and method and apparatus for providing contents using the same | Jun-bum Shin, Yong-kuk You, Chi-hurn Kim, Young-sun Yoon, Ji-Young Moon | 2012-08-28 |