Yufeng DONG

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Qingdao, CN

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Patents Applicationslast 30 patents

Information Patent Application
HINGE AND BUILT-IN REFRIGERATOR HAVING THE SAME
- Publication number 20250003670
- Publication date Jan 2, 2025
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Changzhi WANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
REFRIGERATOR DOOR ASSEMBLY, REFRIGERATOR, AND INTERGRATED CUPBOARD
- Publication number 20240310107
- Publication date Sep 19, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Yufeng DONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...