Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046109 | Method and apparatus for conducting fair lottery while reducing transaction cost by using blockchain network | Chang-yong Kim | 2024-07-23 |
| 7415281 | Cell broadcasting service system and method | — | 2008-08-19 |
| 7366156 | Context synchronization method in mobile communication system | — | 2008-04-29 |