Xue-Song GAO

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NANJING, CN

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Patents Grantslast 30 patents

Information Patent Grant
Remote-controlled gasoline cleaner
- Patent number 11,135,621
- Issue date Oct 5, 2021
- SUMEC HARDWARE & TOOLS CO., LTD.
- Kai Liu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
REMOTE-CONTROLLED GASOLINE CLEANER
- Publication number 20200086357
- Publication date Mar 19, 2020
- SUMEC HARDWARE & TOOLS CO., LTD.
- Kai LIU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...