Hua Huang

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Hangzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heater
- Patent number 12,092,340
- Issue date Sep 17, 2024
- AMART (HK) LIMITED
- Guo Ding Luo
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heater
- Patent number 11,175,050
- Issue date Nov 16, 2021
- Hangzhou Xiaoyi E-commerce Co., Ltd.
- Guo Ding Luo
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HEATER
- Publication number 20220042685
- Publication date Feb 10, 2022
- Hangzhou Xiaoyi E-commerce Co., Ltd.
- Guo Ding Luo
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEATER
- Publication number 20210172609
- Publication date Jun 10, 2021
- Hangzhou Xiaoyi E-commerce Co., Ltd.
- Guoding Luo
- F24 - HEATING RANGES VENTILATING