Fa ZHAO

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerator having centrifugal fan with volute
- Patent number 12,104,842
- Issue date Oct 1, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD.
- Jing Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator preventing air supply duct from falling down
- Patent number 12,025,363
- Issue date Jul 2, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD.
- Jing Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERATOR HAVING CENTRIFUGAL FAN WITH VOLUTE
- Publication number 20220163250
- Publication date May 26, 2022
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Jing WANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR PREVENTING AIR SUPPLY DUCT FROM FALLING DOWN
- Publication number 20220146182
- Publication date May 12, 2022
- QINGDAO HAIER REFRIGERATOR CO., LTD
- Jing WANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...