Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087308 | User terminal device, terminal for payment, and method and system for payment using the user terminal device and terminal for payment | Young-ah SEONG, Pil-seung Yang, Say Jang | 2021-08-10 |
SB
Sung-wook Baek
Overall (2021): #247,915 of 548,734Top 50%
1
Patents 2021