Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403111 | Method for sterilizing water treatment apparatus having plurality of tanks | Ki-Chul Kim, You-Shin Kim | 2016-08-02 |
| 9279593 | Air purifier and an operating method for the same | — | 2016-03-08 |
| 9259678 | Air purifier and an operating method for the same | — | 2016-02-16 |