Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228914 | Apparatus and method of providing a coding education service using a block | Na Yeon Hong | 2019-03-12 |
| 9227135 | Method and apparatus for providing a mirror-world based digital board game service | Jung Hun Lee, Na Yeon Hong | 2016-01-05 |