Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138797 | XR device for providing AR mode and VR mode and method for controlling the same | Changho Choi | 2021-10-05 |
| 10939091 | Projector device for augmented reality and method for controlling the same | Changho Choi, Jaesuk Yoo, Sanghyuk Im, Jaewan Park, Heesoo Kim +4 more | 2021-03-02 |