Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11605305 | Method, system, and computer-readable recording medium for providing education service based on knowledge units | Yong Jae Kim, Seo Joon Kim, Jong-Ho Shin | 2023-03-14 |
| 10937330 | Method, system, and computer-readable recording medium for providing education service based on knowledge units | Yong Jae Kim, Seo Joon Kim, Jong-Ho Shin | 2021-03-02 |
| 8913521 | Method and apparatus for measuring the distance between nodes | Yun Geun Lee | 2014-12-16 |