ZHIGUO XU

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Qingdao City, Shandong Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drawer assembly and refrigerator having the same
- Patent number 11,940,207
- Issue date Mar 26, 2024
- HAIER SMART HOME CO., LTD
- Falin Yang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Refrigerator
- Patent number 11,859,899
- Issue date Jan 2, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD.
- Zhiguo Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERATOR
- Publication number 20220243979
- Publication date Aug 4, 2022
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Zhiguo XU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DRAWER ASSEMBLY AND REFRIGERATOR HAVING THE SAME
- Publication number 20210293471
- Publication date Sep 23, 2021
- HAIER SMART HOME CO., LTD.
- FALIN YANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES