Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634255 | Method for reporting activation status of feature service in mobile communication system | Seong-Ju Ahn, Sung A KIM | 2009-12-15 |
| 7383035 | Method of furnishing illegal mobile equipment user information | Seung Yoon | 2008-06-03 |
| 7260111 | Map message processing system and method for interworking between heterogeneous networks | Chun-Su Park | 2007-08-21 |
| 7187939 | Method for reporting activation status of feature service in mobile communication system | Seong-Ju Ahn, Sung A KIM | 2007-03-06 |
| 6381456 | Method for managing subscriber location information in mobile communications system | — | 2002-04-30 |