Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11266953 | Reverse osmosis filtering module and reverse osmosis filter comprising same | Sung-Kon CHO, Sung Han YUN, Hae-Sun Lee, Sun-Yong Lee, Sang Hyeon Kang +7 more | 2022-03-08 |
| 9725347 | Water treatment apparatus | Jun-Young Lee, Hyun Chul Lee, Geun Sang RYU, Sung Han YUN, Soon-Ho Lim +1 more | 2017-08-08 |
| 9266043 | Filter cartridge | Dae Hwan Kim, Sang Hyeon Kang | 2016-02-23 |
| 8506807 | Spiral wound type filter cartridge | Sun-Yong Lee, Youn-Kook Kim, Hyoung Jun Ahn, Eu Jean MOON, Suk Young Lee | 2013-08-13 |
| 7766173 | Polyamide reverse osmosis composite membrane and preparation method thereof | Moo-Kyung Moon, Je-Kang Yoo, Sun-Yong Lee, Youn-Kook Kim, Hyoung Jun Ahn | 2010-08-03 |