Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10360594 | Server offering service targeting user and service offering method thereof | Je-Hyok Ryu, Shin-Il Kang, Hee-Jun Song, Seung-Yeol Yoo, Won-Chang Jang +1 more | 2019-07-23 |
| 10283004 | Multimedia apparatus, online education system, and method for providing education content thereof | Hyo-in AHN, Young-chul Sohn, Ho Chul Shin | 2019-05-07 |