Jinning Ding

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Portable slot water-injection toilet
- Patent number 10,407,886
- Issue date Sep 10, 2019
- QINGDAO CHUANGHUI INDUSTRY CO., LTD.
- Limin Ding
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flush type toilet bowl and developed portable toilet thereof
- Patent number 9,587,388
- Issue date Mar 7, 2017
- QINGDAO CHUANGHUI INDUSTRY CO., LTD.
- Limin Ding
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE SLOT WATER-INJECTION TOILET
- Publication number 20180002909
- Publication date Jan 4, 2018
- QINGDAO CHUANGHUI INDUSTRY CO., LTD.
- Limin DING
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Flush type toilet bowl and developed portable toilet thereof
- Publication number 20150082528
- Publication date Mar 26, 2015
- QINGDA CHUANGHUI INDUSTRY CO., LTD.
- Limin Ding
- B60 - VEHICLES IN GENERAL