Issued Patents All Time
Showing 1–3 of 3 patents
| 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 |
| 8667840 | Water level sensing apparatus | Hee-Suk Sul | 2014-03-11 |
| 8113231 | Device for controlling water level | — | 2012-02-14 |