Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071402 | Method for sterilizing water treatment apparatus having plurality of tanks | Jin-Kyu Joung, Ki-Chul Kim | 2018-09-11 |
| 9568228 | Ice making method | Jin-Kyu Joung, Chul-Sun Dan | 2017-02-14 |
| 9541320 | Ice making method | Jin-Kyu Joung, Chul-Sun Dan | 2017-01-10 |
| 9403111 | Method for sterilizing water treatment apparatus having plurality of tanks | Jin-Kyu Joung, Ki-Chul Kim | 2016-08-02 |