Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116814 | Mobile communications terminal using multi-functional socket and method thereof | Seong-Cheol Lee, Sung-Il Ha, Sang-chul Shin | 2012-02-14 |
| 7899494 | Mobile communications terminal using multi-functional socket and method thereof | Seong-Cheol Lee, Sung-Il Ha, Sang-chul Shin | 2011-03-01 |
| 7565184 | Mobile communication terminal | Seong-Cheol Lee | 2009-07-21 |