Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450044 | Creating and displaying multi-layered augemented reality | Zu Cheul LEE, Kyung-Kuk Kim | 2022-09-20 |
| 11151747 | Creating video augmented reality using set-top box | Yeong-Hwan Jeong | 2021-10-19 |
| 10728562 | Video transmitting device and video playing device | Zu Cheul LEE, Yeong-Hwan Jeong, Sun-Young Cho, Won Yong Kim | 2020-07-28 |