Zilin CAO

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Qingdao, CN

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Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC FIELD FRESHNESS-PRESERVING STORAGE CONTAINER AND REFRIGERATOR
- Publication number 20240358046
- Publication date Oct 31, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Yanfeng ZHAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
MAGNETIC FIELD-BASED FRESH-KEEPING STORAGE CONTAINER AND REFRIGERATOR
- Publication number 20240353170
- Publication date Oct 24, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Jian MA
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
MAGNETIC FIELD FRESHNESS-PRESERVING STORAGE CONTAINER AND REFRIGERATOR
- Publication number 20240353155
- Publication date Oct 24, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Yanfeng ZHAO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MAGNETIC FIELD FRESH-KEEPING APPARATUS AND AIR-COOLED REFRIGERATION...
- Publication number 20240344753
- Publication date Oct 17, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Yuning ZHANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...