Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8204686 | Scheduling method using portable terminal and navigation terminal | Woo Jun Jung, Chang Taek Kang | 2012-06-19 |
| 7190975 | Speed dialing method in mobile phone | — | 2007-03-13 |