Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764671 | Voltage converter | Kwang Chan Lee, Hyoungseok Oh, Jeongkwang Lee, Jungwook Heo | 2023-09-19 |
| 11190097 | Voltage converter | Kwang Chan Lee, Hyoungseok Oh, Jeongkwang Lee, Jungwook Heo | 2021-11-30 |