Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933023 | Circuit protection element | Doo Won Kang | 2021-10-12 |
| D933024 | Circuit protection element | Doo Won Kang | 2021-10-12 |
| D933025 | Circuit protection element | Doo Won Kang | 2021-10-12 |
| 11087944 | Circuit protection device | Doo Won Kang | 2021-08-10 |