Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178761 | Printed circuit board and method of manufacturing the same | Jung-Hyun Cho, Kyung Hwan Ko | 2021-11-16 |
| 10925161 | Printed circuit board | Kyung Hwan Ko, Jin Hyun Kim, Byung Kuk Kang, Jung-Hyun Cho | 2021-02-16 |