Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12160937 | Surface type heating element and manufacturing method thereof | — | 2024-12-03 |
| 10904952 | Surface heater, the electric range comprising the same, and the manufacturing method of the same | Changwoo JEONG, Youngjun Lee | 2021-01-26 |