Weizhen Li

USPTO Trademark & Patent Filings

Trademark applications and grants for Weizhen Li. Weizhen Li has 11 trademark applications. The latest application filed is for "LZYLZXWJ"

Company Profile

Li, Weizhen
Weizhen Li
li weizhen
LI; Weizhen - Dalian Liaoning
Li; Weizhen - Beijing CN
Li; Weizhen - Liaoning CN

Trademarks Patents

Patent Applications

Patent Application	Date
CATALYTIC FLAMELESS COMBUSTION APPARATUS WITH EXTREMELY LOW POLLUTANT EMISSION AND COMBUSTION METHOD 20190107278 - 16/093932 LI; Weizhen ; et al.	2019-04-11
Method for Separation of Close-Boiling Mixture of Polyols 20170327446 - 15/521033 ZHANG; Tao ; et al.	2017-11-16
CATALYST COMPOSITION AND PROCESS FOR ETHYLENE OLIGOMERIZATION 20140316087 - 14/254277 Li; Tonglin ; et al.	2014-10-23
N ORTHO ACYL SUBSTITUTED NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND PROCESS FOR PREPARING AMINAL IRON (II) COMPLEXES THEREOF 20130267708 - 13/991044 Liu; Jun ; et al.	2013-10-10
CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE AND PROCESSES OF OLIGOMERIZATION 20130018214 - 13/637976 Zheng; Mingfang ; et al.	2013-01-17
Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method 10,859,261 - 16/093,932 Li , et al. December 8, 2	2020-12-08
Method for separation of close-boiling mixture of polyols 9,926,251 - 15/521,033 Zhang , et al. March 27, 2	2018-03-27
N ortho acyl substituted nitrogen-containing heterocyclic compound and process for preparing aminal iron (II) complexes thereof 9,266,982 - 13/991,044 Liu , et al. February 23, 2	2016-02-23
Catalyst composition and process for ethylene oligomerization 9,266,983 - 14/254,277 Li , et al. February 23, 2	2016-02-23
N ortho acyl substituted nitrogen-containing heterocyclic compound and process for preparing aminal iron (II) complexes thereof 9,266,982 - 13/991,044 Liu , et al. February 23, 2	2016-02-23

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"LZYLZXWJ" 98464899	LZYLZXWJ 2024-03-24
"TITFVM" 98244811	TITFVM 2023-10-28
"MEIKE" 98179542	MEIKE 2023-09-14
"AMRAIHPY" 97282895	AMRAIHPY 2022-02-24
"DUTSEKK" 88869015	DUTSEKK 2020-04-13
"CLEAR" 88795599	CLEAR 2020-02-13
"DROP NUTRITION" 88370567	DROP NUTRITION 2019-04-04
"BODY RESTORE" 5905284 88305906	BODY RESTORE 2019-02-18
"SQUISHATOY" 87876775	SQUISHATOY 2018-04-13
"HAPPYPANDA" 87217208	HAPPYPANDA 2016-10-27
"BELIVE" 5213195 87207053	BELIVE 2016-10-18

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