Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970452 | Common subscriber managing apparatus and method based on functional modeling of a common subscriber server for use in an ALL-IP network and method therefor | Dong Hoon Kim, Han-Koo Chun, Dong Hyun Lee, Jin Yang, Jong Man Lee | 2005-11-29 |