Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8634942 | Controller and operating method thereof | Su Dong Hong, Su Deok Jo | 2014-01-21 |
| 8113955 | Game service system | Kwang Chul Ju | 2012-02-14 |
| 7571456 | Downloading apparatus and method therof for digital broadcast receiver | Kwang Cheol Joo, In Hun Kim | 2009-08-04 |
| 6584199 | Conditional access system and method thereof | In Hun Kim | 2003-06-24 |
| 6249321 | Device and method for correcting color distortion on TV receiver | Woo Jin Song | 2001-06-19 |