Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259143 | Electric heater and cooking appliance having same | — | 2025-03-25 |
| 12215873 | Electric heater and cooking appliance having same | Yooseok Kwon | 2025-02-04 |
| 12144070 | Electric heater | — | 2024-11-12 |
| 11965658 | Electric heater | — | 2024-04-23 |
| 11867410 | Electric heater and cooking appliance having same | — | 2024-01-09 |
| 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 |
| 11486582 | Electric heater | — | 2022-11-01 |
| 11435088 | Electric heater and cooking appliance having same | Yooseok Kwon | 2022-09-06 |
| 11415324 | Electric heater | Changwoo JEONG | 2022-08-16 |
| 11406222 | Electric heater and cooking appliance having same | — | 2022-08-09 |
| 11397007 | Electric heater | Changwoo JEONG | 2022-07-26 |
| 11253100 | Electric heater and electric heating apparatus having same | — | 2022-02-22 |