Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431274 | Base and transformer device including the same | Chang Yong Kwon, Dong Kyun Ryu | 2025-09-30 |
| 12424379 | Transformer and power supplying device including the same | Chang Yong Kwon, Dong Kyun Ryu, Sang Keun Ji | 2025-09-23 |
| 10755846 | Transformer and power supply apparatus including the same | Myeong Sik Cheon, Jun Young Kim | 2020-08-25 |