Wenting Liu

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polymer grouting method for constructing ultra-thin anti-seepage wall
- Patent number 9,080,300
- Issue date Jul 14, 2015
- SAFEKEY Engineering Technology(Zhengzhou), Ltd.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Process for grouting a curtain with polymer
- Patent number 8,272,811
- Issue date Sep 25, 2012
- Zhengzhou U-Trust Infrastructure Rehabilitation Ltd.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Polymer grouting method for constructing ultra-thin anti-seepage wall
- Publication number 20140314498
- Publication date Oct 23, 2014
- Henan Polytech Infrastructure Rehabilitation LTD.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Process for grouting a curtain with polymer
- Publication number 20110103899
- Publication date May 5, 2011
- Zhengzhou Uretek Technology Ltd.
- Fuming Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING