Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881274 | Method for providing data to a personal portable device via network and a system thereof | Sung Min Ahn, Woon Sang AN, Sang Hyun Lee | 2014-11-04 |
| 8789203 | Method for providing data to a personal portable device via network and a system thereof | Sung Min Ahn, Woon Sang AN, Sang Hyun Lee | 2014-07-22 |