Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583953 | Method and device for subdividing data service charges in a network | Woo Hyung Choi, Sung-Chul Kim, Sung-Il Jin | 2009-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583953 | Method and device for subdividing data service charges in a network | Woo Hyung Choi, Sung-Chul Kim, Sung-Il Jin | 2009-09-01 |