JINMEI ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Water floating object treatment device for sewage treatment
- Patent number 10,967,314
- Issue date Apr 6, 2021
- Zhijun Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WATER FLOATING OBJECT TREATMENT DEVICE FOR SEWAGE TREATMENT
- Publication number 20210060464
- Publication date Mar 4, 2021
- ZHIJUN WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEWAGE TREATMENT DEVICE FOR HOUSEHOLD GARBAGE
- Publication number 20210060576
- Publication date Mar 4, 2021
- ZHIJUN WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DREDGING DEVICE
- Publication number 20210062453
- Publication date Mar 4, 2021
- ZHIJUN WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WATERPROOF GUARDRAIL WITH GARBAGE COLLECTION FUNCTION
- Publication number 20210054649
- Publication date Feb 25, 2021
- ZHIJUN WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
IRRIGATION WATER SUPPLY DEVICE FOR LANDSCAPING
- Publication number 20210037725
- Publication date Feb 11, 2021
- ZHIJUN WANG
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING