Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909801 | Display device and refrigerator having the same | Kangwoon Cheon | 2018-03-06 |
| 9684358 | Electrical appliance | Yanghwan Kim, Changhan Ahn | 2017-06-20 |
| 9091475 | Diagnostic method for a refrigerator and refrigerator using the same | Minjin Oh | 2015-07-28 |
| 9074806 | Display device and refrigerator having the same | Kangwoon Cheon | 2015-07-07 |