Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442194 | Apparatus and method for blocking specific network in mobile communication terminal | Jin Woo CHOI, Dong-Seok Jung | 2013-05-14 |
| 8045985 | Apparatus and method for providing voice service without discontinuance in mobile communication system | — | 2011-10-25 |