Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10210513 | Electronic payment method, system, and device | Won Jun Lee, Hye Youn Chung, Se Hyun Kim | 2019-02-19 |
| 10108937 | Method of registering a membership for an electronic payment, system for same, and apparatus and terminal thereof | Won Jun Lee, Hye Youn Chung, Jong Ho Kim, Se Hyun Kim | 2018-10-23 |
| 9953322 | Mobile payment method, system and device using home shopping | Won Jun Lee, Hye Youn Chung, Se Hyun Kim | 2018-04-24 |