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Xianwei FENG
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Zhongshan, CN
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Patents Grants
last 30 patents
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Patent Grant
Vehicle-mounted gas water heater
Patent number
11,292,316
Issue date
Apr 5, 2022
Zhongshan Powtek Appliances Mfg., Ltd
Xianwei Feng
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
VEHICLE-MOUNTED GAS WATER HEATER
Publication number
20190241045
Publication date
Aug 8, 2019
Zhongshan Powtek Appliances Mfg.,Ltd
Xianwei FENG
B60 - VEHICLES IN GENERAL