Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547281 | Metamaterial antenna using a magneto-dielectric material | Byung Hoon Ryou, Won Mo Sung, Wee-sang Park | 2013-10-01 |
| 8454912 | Adsorbent, preparation method thereof and Sr-90/Y-90 generator using the same | Jun Sig Lee, Hyon Soo Han, Ul Jae Park, Hyeon Young Shin, Soon Bog HONG +1 more | 2013-06-04 |
| 7962989 | Apparatus for cleaning flat panel display and roll brush used therein | Eui-Sik In, Sung-hee Lee | 2011-06-21 |