Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273966 | Surface type heating element having controlled oxide layer and manufacturing method thereof | — | 2025-04-08 |
| 12215873 | Electric heater and cooking appliance having same | Misun Song | 2025-02-04 |
| 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 |
| 11435088 | Electric heater and cooking appliance having same | Misun Song | 2022-09-06 |
| 11420258 | Method for manufacture of transition metal oxide fine particles | Sanghyun Hong, Jihyun Kim, Seojin LEE, Sangeun Shim, Jiyoung Jung +1 more | 2022-08-23 |