Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046027 | Apparatus for using a wireless communication base station in common | Duk-Yong Kim, Sang-Sig Park, Byung-Chul Kim, Jin-Chul Hwang | 2011-10-25 |
| 7825753 | Variable radio frequency band filter | Jong-Kyu Park, Duk-Yong Kim, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim +1 more | 2010-11-02 |
| 7449981 | Variable radio frequency band filter | Jong-Kyu Park, Duk-Yong Kim, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim +1 more | 2008-11-11 |
| 7205868 | Variable radio frequency band filter | Jong-Kyu Park, Duk-Yong Kim, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim +1 more | 2007-04-17 |
| 5273761 | Method and composition for insect control | Jong Deog Kim | 1993-12-28 |