Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142670 | Multilayer marking film and manufacturing method for multilayer marking film | Myung Hyun Jo, Joo Hee Hong, Jang Soon Kim | 2021-10-12 |
| 11058790 | Electronic apparatus having photocatalytic filter | Jee Yong Kim, Ah Hyun Bae, Myung Ju Shin, Il Yong Cho | 2021-07-13 |