Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145128 | Multimedia device and method for controlling the same | — | 2021-10-12 |
| 10976094 | Refrigerator having a switchable chamber | Sanggyun Lee, Younseok Lee | 2021-04-13 |
| 10969156 | Refrigerator having a switchable chamber | Sanggyun Lee, Younseok Lee | 2021-04-06 |
| 10955184 | Refrigerator | Younseok Lee, Junsoo Han | 2021-03-23 |
| 10935303 | Refrigerator | Sanggyun Lee, Yongwon DONG, Younseok Lee | 2021-03-02 |