Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128794 | Water pollution sensor for detecting heavy metal and method of manufacturing the same | Chang Kyu Rhee, Gyoung-Ja Lee, Min Ku Lee, Sang Hoon Lee, Sung Mo Hong +2 more | 2012-03-06 |
| 8038979 | Metal oxide nano powder and manufacturing method of the same | Chang Kyu Rhee, Min Ku Lee, Young Rang Uhm, Jin Ju PARK, Byung Sun Han +1 more | 2011-10-18 |