Zheng ZHONG

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Particulate filtering device with a multi-layer water distribution...
- Patent number 12,103,863
- Issue date Oct 1, 2024
- Zhejiang Hengdong Environmental Technology Co., Ltd.
- Lei Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PARTICULATE FILTERING DEVICE WITH A MULTI-LAYER WATER DISTRIBUTION...
- Publication number 20210002145
- Publication date Jan 7, 2021
- Zhejiang Hengdong Environmental Technology Co., Ltd.
- Lei CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE