Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454863 | Data processing device and data processing method based on user emotion icon activity | Je-Hyok Ryu, Shin-Il Kang, Jung-Min Son, Seung-Yeol Yoo | 2019-10-22 |
YK
Young-Cheon Ko
Overall (All Time): #4,144,560 of 4,157,543Top 100%
1
Patents All Time