Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259923 | Method for providing cell location service | Jae Sung Lim, Sul Gi Yim, Hae Kwan Jung | 2001-07-10 |
| 6097949 | Method for providing closed user group service in mobile communication network | Hae Kwan Jung, Seul Gi Lim, Jae Sung Lim | 2000-08-01 |