Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022459 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Sun-eung Park, Hyun-cheol Park, Tae-kwang Um +2 more | 2021-06-01 |