Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089477 | Methods and apparatus for obtaining a service | Sang-ok Cha, Yong-gook Park, Ho-Jun Lee, Tae Young Kang, Hee-Chul Jeon +6 more | 2021-08-10 |
| 10943260 | Method and device for providing recommendation panel, and method and server for providing recommendation item | Nam-wook Kang, Jong-hyun Ryu, Hee-Chul Jeon, Sang-ok Cha | 2021-03-09 |