Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8533443 | Computer system and control method thereof | Jang-hwan AHN | 2013-09-10 |
| 6834352 | Method and apparatus for maximizing an advertising effect using a control unit to detect if advertisement is being displayed and suspending a function if advertisement is not displayed | — | 2004-12-21 |