Mingming YU

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Yantai, CN

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Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC SPRAY DEVICE
- Publication number 20220339646
- Publication date Oct 27, 2022
- YANTAI JEREH PRETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Mingming YU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
NOZZLE ASSEMBLY, EJECTING DEVICE AND EJECTING METHOD
- Publication number 20220314248
- Publication date Oct 6, 2022
- JEREH C-CREATE TECHNOLOGY CO., LTD.
- Yushuai GE
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...