Zhang Wenhu

USPTO Trademark & Patent Filings

Trademark applications and grants for Zhang Wenhu. Zhang Wenhu has 2 trademark applications. The latest application filed is for "ERGOCOMFY"

Company Profile

Wenhu Zhang
wenhu zhang
Zhang; Wenhu - Shenzhen CN
Zhang; Wenhu - Shanghai CN

Trademarks Patents

Patent Applications

Patent Application	Date
Wireless Local Area Network WLAN Access Method, Terminal, and Server 20200053068 - 16/549343 Rong; Guoqiang ; et al.	2020-02-13
CALL METHOD, CALL APPARATUS, VOIP SERVER, AND CALL SYSTEM 20170111402 - 15/126984 Zhang; Wenhu	2017-04-20
Blacklist Management Method and Device 20160330307 - 15/109186 Zhang; Wenhu ; et al.	2016-11-10
Wireless Local Area Network WLAN Access Method, Terminal, and Server 20160134613 - 14/980412 Rong; Guoqiang ; et al.	2016-05-12
LED Signal Lamp 20140369060 - 14/365994 Zhang; Wenhu	2014-12-18
Wireless local area network WLAN access method, terminal, and server 10,425,393 - 14/980,412 Rong , et al. Sept	2019-09-24
Blacklist management method and device 10,104,215 - 15/109,186 Zhang , et al. October 16, 2	2018-10-16
High efficient and high power LED light source, LED lamp which uses light source and the application of the lamp 9,404,640 - 14/309,890 Zhang , et al. August 2, 2	2016-08-02
Fluorescence-like LED illumination unit and applications thereof 8,616,723 - 13/510,513 Zhang , et al. December 31, 2	2013-12-31
Fluorescence-like LED illumination unit and applications thereof 8,616,723 - 13/510,513 Zhang , et al. December 31, 2	2013-12-31

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"ERGOCOMFY" 87380393	ERGOCOMFY 2017-03-22
"ERGOHEAD" 5310504 87380398	ERGOHEAD 2017-03-22

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