Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10719826 | Payment method, payment apparatus, and payment system using electronic wallet | Ho Jun Kim, Soo Bin PARK | 2020-07-21 |
| 9747602 | Method of registering advertisements on an electronic map | Kyungsung Shon, Joseph Kim, Choulwon Lee, Jaebong Kim | 2017-08-29 |