Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933023 | Circuit protection element | A Lam SHIN | 2021-10-12 |
| D933024 | Circuit protection element | A Lam SHIN | 2021-10-12 |
| D933025 | Circuit protection element | A Lam SHIN | 2021-10-12 |
| 11087944 | Circuit protection device | A Lam SHIN | 2021-08-10 |
| 11005235 | Method for manufacturing surge absorbing device | Chang-Koo Kim, Hae-Min Lee, Hyun Chang Kim | 2021-05-11 |