Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8601560 | Method for user terminal authentication of interface server and interface server and user terminal thereof | Soo-Jin Kim, Duc-Key Lee | 2013-12-03 |
| 8204190 | Apparatus and method for integrated billing management by real-time session management in wire/wireless integrated service network | Gyung-mo Kang, Young-Lan Cho, Jong Hyun Lee | 2012-06-19 |
| 7965999 | Apparatus and method for managing integrated authentication for personal mobility in wired/wireless integrated service network | Han-Wook Jung, Do-Jin Park, Jong Hyun Lee | 2011-06-21 |