Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885528 | Air purifier with vertical rotation and horizontal rotation | Dong Wook Kim, Sung Jae Lee, Ki-Chul Kim, Young Jae Lee, Kyu-Han Kim | 2024-01-30 |
| 10604399 | Hot water supply method, hot water supply device, and water purifier using same | Young Jae Lee, Jae Hoon Kim | 2020-03-31 |
| 10071402 | Method for sterilizing water treatment apparatus having plurality of tanks | Ki-Chul Kim, You-Shin Kim | 2018-09-11 |
| 9568228 | Ice making method | You-Shin Kim, Chul-Sun Dan | 2017-02-14 |
| 9541320 | Ice making method | You-Shin Kim, Chul-Sun Dan | 2017-01-10 |
| 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 |
| 9127852 | Air purifier and an operating method for the same | — | 2015-09-08 |