Henan Polytech Infrastructure Rehabilitation LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Henan Polytech Infrastructure Rehabilitation LTD..The latest application filed is for "grouting method for anchoring with polymer".

Company Profile

0.4.12

Henan Polytech Infrastructure Rehabilitation LTD. - Zhengzhou, Henan N/A CN
Henan Polytech Infrastructure Rehabilitation LTD. - Zhengzhou CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polymer grouting method for constructing ultra-thin anti-seepage wall Grant 9,080,300 - Wang , et al. July 14, 2	2015-07-14
Polymer grouting method for uplifting ballastless track of high-speed rail Grant 9,045,865 - Wang , et al. June 2, 2	2015-06-02
Grouting method for anchoring with polymer Grant 9,004,820 - Wang , et al. April 14, 2	2015-04-14
Polymer grouting method for constructing vertical supporting system Grant 8,974,152 - Wang , et al. March 10, 2	2015-03-10
Polymer grouting method for constructing multi-wing pile App 20140314496 - Wang; Fuming ; et al.	2014-10-23
Polymer grouting method for uplifting ballastless track of high-speed rail App 20140314502 - Wang; Fuming ; et al.	2014-10-23
Polymer grouting method for constructing ultra-thin anti-seepage wall App 20140314498 - Wang; Fuming ; et al.	2014-10-23
Grouting method for anchoring with polymer App 20140314503 - Wang; Fuming ; et al.	2014-10-23
Polymer grouting method for constructing gravel pile App 20140314497 - Wang; Fuming ; et al.	2014-10-23
Polymer grouting method for constructing vertical supporting system App 20140314494 - Wang; Fuming ; et al.	2014-10-23

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