Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086763 | Changing class of device | Kwang-Wook Lee, You-Sun Kim, Sung-Jea Ko | 2011-12-27 |
| 7536175 | Data reproducing method and apparatus for mobile phone | Chang Kwon LEE, Hyun-Soo Kim | 2009-05-19 |
| 7430408 | Data reproducing method and apparatus for mobile phone | Chang Kwon LEE, Hyun-Soo Kim | 2008-09-30 |