Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9002409 | Method of processing radio frequency signal in mobile terminal, and mobile communication system and mobile terminal using the same | — | 2015-04-07 |
| 7603111 | System for mobile instant messaging service using mobile communication terminal and method thereof | — | 2009-10-13 |