Ruchun ZHAO

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Zhuhai City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Housing assembly and water heater
- Patent number 11,408,640
- Issue date Aug 9, 2022
- Gree Electric Appliances (Wuhan) Co., Ltd
- Chuxin Hu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Housing Assembly and Water Heater
- Publication number 20200318856
- Publication date Oct 8, 2020
- Gree Electric Appliances (Wuhan) Co., Ltd.
- Chuxin HU
- F24 - HEATING RANGES VENTILATING