Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11113268 | Method and device for restoring missing operational data | Sung Hyun Sim, Yu Lim CHOI, Riska Asriana SUTRISNOWATI | 2021-09-07 |
| 11068900 | Electronic device and electronic purchase method using same | Jung Jik LEE | 2021-07-20 |