Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672376 | Electric heater and cooking appliance having same | Yooseok Kwon | 2023-06-13 |
| 11668470 | Electric heater and cooking appliance having same | — | 2023-06-06 |
| 11647567 | Electric heater | — | 2023-05-09 |
| 11602016 | Electric heater and electric heating apparatus having same | — | 2023-03-07 |