Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102450 | Device and method of displaying images | Sangil Ahn, Hyountaek Yong | 2021-08-24 |
| 10965907 | Video communication device, video communication method, and video communication mediating method | Sangil Ahn, Hyountaek Yong | 2021-03-30 |