Kwon; Yooseok
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwon; Yooseok.The latest application filed is for "surface type heating element having controlled oxide layer and manufacturing method thereof".
- Kwon; Yooseok - Seoul KR
| Patent | Date |
|---|---|
| Electric heater and cooking appliance having same Grant 11,435,088 - Song , et al. September 6, 2 | 2022-09-06 |
| Method for manufacture of transition metal oxide fine particles Grant 11,420,258 - Hong , et al. August 23, 2 | 2022-08-23 |
| Surface Type Heating Element Having Controlled Oxide Layer And Manufacturing Method Thereof App 20200396802 - KWON; Yooseok | 2020-12-17 |
| Electric Heater And Cooking Appliance Having Same App 20200063974 - Song; Misun ; et al. | 2020-02-27 |
| Electric Heater And Cooking Appliance Having Same App 20200060468 - Song; Misun ; et al. | 2020-02-27 |
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