Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331856 | Linear light source using ultraviolet LEDs, and photopolymer 3D printer comprising linear light source | Yonggon Seo, Jinkoog Shin | 2022-05-17 |
| 9404661 | Electric oven and method for servicing same | Hagsoo Kim, Jaekyung Yang | 2016-08-02 |