Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015187 | Phone book group management method for mobile terminal | Yeon-Kyu Choi | 2011-09-06 |
| 7925634 | Data recovery method and system of mobile device | Jung-Min Ban | 2011-04-12 |
| 7831242 | Voice notifying service system and service providing method for mobile terminal | Sung-Hak Ryu | 2010-11-09 |