Jinglei Qu

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Water drainer
- Patent number 10,480,166
- Issue date Nov 19, 2019
- Jinglei Qu
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
WATER DRAINER
- Publication number 20190100905
- Publication date Apr 4, 2019
- Zhejiang Delifu Technology Co., Ltd.
- Jinglei Qu
- E03 - WATER SUPPLY SEWERAGE