Bijun Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure spray nozzle assembly
- Patent number 11,298,709
- Issue date Apr 12, 2022
- QUA TECH LIMITED
- Bijun Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
AIRLESS SPRAY NOZZLE ASSEMBLY
- Publication number 20230321675
- Publication date Oct 12, 2023
- QUA TECH LIMITED
- Bijun Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Low-Pressure Spray Nozzle Assembly
- Publication number 20200238310
- Publication date Jul 30, 2020
- QUA TECH LIMITED
- Bijun Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...