Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D932460 | Multimedia player for a digital signage | Yongho Lee | 2021-10-05 |
| D932444 | Electrical connector for digital signage | Yongho Lee | 2021-10-05 |
| D928081 | Power supply unit for digital signage | Yongho Lee | 2021-08-17 |
| D926256 | Display unit for digital signage | Yongho Lee | 2021-07-27 |
| D920434 | Digital signage | Yongho Lee | 2021-05-25 |
| D920323 | Self ordering terminal with touch screen | Yongho Lee | 2021-05-25 |
| D920432 | Digital signage | Yongho Lee | 2021-05-25 |
| D920433 | Frame for digital signage | Yongho Lee | 2021-05-25 |
| D911445 | Digital signage | Yongho Lee | 2021-02-23 |
| 10921054 | Refrigerator | Jiyoung Park, Eunjoo Lee, Kyukwan Choi, Boram Lee | 2021-02-16 |