Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976094 | Refrigerator having a switchable chamber | Sanggyun Lee, Dongseok Kim | 2021-04-13 |
| 10969156 | Refrigerator having a switchable chamber | Sanggyun Lee, Dongseok Kim | 2021-04-06 |
| 10955184 | Refrigerator | Dongseok Kim, Junsoo Han | 2021-03-23 |
| 10935303 | Refrigerator | Sanggyun Lee, Dongseok Kim, Yongwon DONG | 2021-03-02 |