Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135809 | Method, system and apparatus for authentication using application | Kyungwan Ko, Jaeyoung Ju | 2018-11-20 |
| 9130927 | Single certificate service system and operational method thereof | Jaeyoung Ju, Kyungwan Ko | 2015-09-08 |