Sungjin CHO

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Suwon-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
MASK
- Publication number 20250205522
- Publication date Jun 26, 2025
- Samsung Electronics Co., Ltd.
- Jeeyong KIM
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
MASK CONTROLLING AIR VOLUME AND CONTROLLING METHOD THEREFOR
- Publication number 20240123265
- Publication date Apr 18, 2024
- Samsung Electronics Co., Ltd.
- Hyunah KIM
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
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- Publication number 20240115888
- Publication date Apr 11, 2024
- Samsung Electronics Co., Ltd.
- Younglae JO
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
CEILING TYPE AIR CLEANER
- Publication number 20230235917
- Publication date Jul 27, 2023
- Samsung Electronics Co., Ltd.
- Sungjin CHO
- F24 - HEATING RANGES VENTILATING