Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449152 | License acquisition scheme indication method and mobile terminal therefor | Kyung Keun Lee, Dong Hyun Ko, Dong-Man Kim, Chan Ho Jung | 2016-09-20 |
| 8904546 | Digital rights management method and digital rights management-enabled portable device | Kyung Keun Lee | 2014-12-02 |
| 8755840 | Data execution control method and system therefor | — | 2014-06-17 |