Guowen Li

USPTO Trademark & Patent Filings

Trademark applications and grants for Guowen Li. Guowen Li has 5 trademark applications. The latest application filed is for "NIATSUME"

Company Profile

Guowen Li
Li Guowen
Li, Guowen
Li,Guowen
guowen li
Li; Guowen - Beijing CN
LI; GUOWEN - BEIJING CN
LI; GUOWEN - Beijing CN
Li; Guowen - Shenzhen CN

Entity Type	INDIVIDUAL
Address	Xilizhuang,Longzhuang Admin Vill Wangpilu Town,Luyi County Henan Province CHINA 477200

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

Patent Applications

Patent Application	Date
METHOD FOR ACCURATE POSITIONING AND IN-SITU TREATMENT OF POLLUTANTS AT SEDIMENT-WATER INTERFACE 20220073382 - 17/243771 Zhao; Chen ; et al.	2022-03-10
Methods for Water Environment Multi-Interface Governance and Restoration in Rivers and Lakes 20220073369 - 17/239632 Zhang; Lieyu ; et al.	2022-03-10
Method for Establishing Submerged Vegetation System in Eutrophic Water Body 20220071113 - 17/239634 LI; Caole ; et al.	2022-03-10
Methods and Apparatuses for Water Body Pollution Intelligent Investigation Utilizing Unmanned Ships 20210389766 - 17/240016 ZHANG; LIEYU ; et al.	2021-12-16
Methods and Systems for Water Area Pollution Intelligent Monitoring and Analysis 20210389293 - 17/240236 ZHANG; LIEYU ; et al.	2021-12-16
Device for treating a black and odorous water body with a bionic process 10,457,580 - 15/902,707 Zhang , et al. Oc	2019-10-29
Method for treating a black and odorous water body with a bionic process 10,427,962 - 15/903,588 Zhang , et al. October 1, 2	2019-10-01
Base station and method for storing code streams of broadcasting information 8,964,599 - 13/258,089 Li February 24, 2	2015-02-24
Base station and method for storing code streams of broadcasting information 8,964,599 - 13/258,089 Li February 24, 2	2015-02-24

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"NIATSUME" 90316583	NIATSUME 2020-11-12
"OKWISA" 90302963	OKWISA 2020-11-06
"ROYTEC" 90097725	ROYTEC 2020-08-06
"SOYEA" 88557905	SOYEA 2019-08-01
"SOYEA" 88545722	SOYEA 2019-07-29

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