Li, Weifeng

USPTO Trademark & Patent Filings

Trademark applications and grants for Li, Weifeng. Li, Weifeng has 7 trademark applications. The latest application filed is for "AEULYTIR"

Company Profile

Li Weifeng
LI, Weifeng
Weifeng Li
weifeng li
LI; Weifeng - Beijing CN
LI; Weifeng - Shanghai CN
Li; Weifeng - Suzhou CN
LI; WEIFENG - SHANGYU ZHEJIANG PROVINCE
Li; Weifeng - Jiangsu CN
Li; Weifeng - Beijing CN
Li; Weifeng - Shangyu CN
Li; Weifeng - Xiamen CN
Li; Weifeng - Nanjing CN

Entity Type	INDIVIDUAL
Address	No. 204, Taiping Village Chengzhuang Town, Lin County Lvliang, Shanxi CHINA 033200

*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
LONG-LIFE SERVICE METHOD FOR POWDER-BOTTOM-INJECTING CONVERTER BASED ON COLLABORATIVE HOT REPLACEMENT OF FURNACE BOTTOM AND BOTTOM PURGING BRICK 20220235427 - 17/476501 ZHU; Rong ; et al.	2022-07-28
Mask, Layout, And Lithography System And Lithography Process Of The Same 20210286256 - 16/878465 LI; Weifeng	2021-09-16
EFFICIENT LONG-SERVICE-LIFE BLOWING METHOD AND SYSTEM FOR VANADIUM EXTRACTION-DECARBURIZATION DUPLEX CONVERTERS 20200340070 - 16/926483 ZHU; Rong ; et al.	2020-10-29
Power Tool 20190099873 - 16/205284 Zhang; Shisong ; et al.	2019-04-04
COORDINATED-CONTROL COENZYME Q10 FERMENTATION PRODUCTION PROCESS BASED ON ONLINE OXYGEN CONSUMPTION RATE AND ELECTRICAL CONDUCTIVITY 20180245113 - 15/757936 YU; HONGWEI ; et al.	2018-08-30
Power tool 11,027,405 - 16/205,284 Zhang , et al. June 8, 2	2021-06-08
Efficient long-service-life blowing method and system for vanadium extraction-decarburization duplex converters 10,988,818 - 16/926,483 Zhu , et al. April 27, 2	2021-04-27
Coordinated-control coenzyme Q10 fermentation production process based on online oxygen consumption rate and electrical conductivity 10,982,242 - 15/757,936 Yu , et al. April 20, 2	2021-04-20
Massage chair D907,386 - D/684,988 Zheng , et al. January 12, 2	2021-01-12
Cement grinding aids prepared with waste antifreeze 10,077,211 - 15/301,240 Li , et al. September 18, 2	2018-09-18

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"AEULYTIR" 97902873	AEULYTIR 2023-04-23
"QIFUN" 97429770	QIFUN 2022-05-26
"CUCUSISI" 97321143	CUCUSISI 2022-03-20
"KWYZ" 88661261	KWYZ 2019-10-20
"QIFUN" 88547543	QIFUN 2019-07-29
"NII 27" 5334644 87409405	NII 27 2017-04-12
"WFMJ" 4997963 86831461	WFMJ 2015-11-25

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