Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832358 | Surface type heating element having controlled oxide layer and manufacturing method thereof | — | 2023-11-28 |
| 11672376 | Electric heater and cooking appliance having same | Misun Song | 2023-06-13 |