Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148084 | Sterilization kit for water treatment apparatus | Myounghoon Lee, Jaegeun Lee | 2021-10-19 |
| 11136232 | Water discharge device and method for controlling the same | Jongho Park | 2021-10-05 |
| D920821 | Sensing bar for water purifier | Hyoungwon Roh | 2021-06-01 |