Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908159 | Washing device for water treatment apparatus and washing method thereof | Jung Hwan Lee, Jin-Seong Ka, Jong Min Kim | 2018-03-06 |
| 9604264 | Washing device for water treatment apparatus and washing method thereof | Jung Hwan Lee, Jin-Seong Ka, Jong Min Kim | 2017-03-28 |
| 9139451 | Washing device for water treatment apparatus and washing method thereof | Jung Hwan Lee, Jin-Seong Ka, Jong Min Kim | 2015-09-22 |