Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766173 | Reconnection of dropped call in mobile communication system | Seok-Jin Ham | 2004-07-20 |
| 6754498 | Reconnection of dropped call in mobile communication system | Seok-Jin Ham | 2004-06-22 |
| 6745031 | Reconnection of dropped call in mobile communication system | Scok-Jin Ham | 2004-06-01 |