Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45213 | Method of managing user key for broadcast encryption | Weon-il Jin, Dae-youb Kim, Hwan-joon Kim, Sung-joon Park, Jung Hee Cheon +2 more | 2014-10-28 |
| RE45191 | Method of managing user key for broadcast encryption | Weon-il Jin, Dae-youb Kim, Hwan-joon Kim, Sung-joon Park, Jung Hee Cheon +2 more | 2014-10-14 |
| 7929705 | Method of managing user key for broadcast encryption | Dae-youb Kim, Weon-il Jin, Hwan-joon Kim, Sung-joon Park, Jung Hee Cheon +2 more | 2011-04-19 |