Haowei Zhou

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heating device for hot melt glue gun
- Patent number 11,813,638
- Issue date Nov 14, 2023
- Ningbo Weilder Electric Appliance Co., Ltd.
- Haowei Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Handheld electric spray gun
- Patent number 8,944,348
- Issue date Feb 3, 2015
- Fenghua Weilder Electric Appliance Co., Ltd.
- Haowei Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Spray gun
- Patent number D664628
- Issue date Jul 31, 2012
- Haowei Zhou
- D23 - Environmental heating and cooling
Information Patent Grant
Electric circular saw
- Patent number D651882
- Issue date Jan 10, 2012
- Fenghua Weilder Electric Appliance Co., Ltd.
- Haowei Zhou
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
HEATING DEVICE FOR HOT MELT GLUE GUN
- Publication number 20180361421
- Publication date Dec 20, 2018
- Fenghua Weilder Electric Appliance CO., LTD.
- Haowei Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HANDHELD ELECTRIC SPRAY GUN
- Publication number 20130277458
- Publication date Oct 24, 2013
- Haowei Zhou
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...