Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D969810 | Electronic board | Juwon Cho, Sungjin Ann, Wonchul Hwang | 2022-11-15 |
| D877156 | E-board | Sungjin Ann, Wonchul Hwang | 2020-03-03 |
| D876444 | E-board | Sungjin Ann, Wonchul Hwang | 2020-02-25 |