Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480228 | Hinge supporting apparatus for door of refrigerator | Jin Ho Kim, Sung Cheul Park | 2019-11-19 |
| 10330370 | Refrigerator | Sung Pil Choi, Sang Yong Lee, Hyun Gil Jeon | 2019-06-25 |
CK
Cheon-seok Ko
Overall (All Time): #1,940,828 of 4,157,543Top 50%
2
Patents All Time