Zhengzhong Li

USPTO Trademark & Patent Filings

Trademark applications and grants for Zhengzhong Li. Zhengzhong Li has 2 trademark applications. The latest application filed is for "CHARMDOLLY"

Company Profile

Zhengzhong Li
zhengzhong li
LI; ZHENGZHONG - Beijing CN
Li; Zhengzhong - Beijing CN

Entity Type	INDIVIDUAL
Address	Taoyuan Street, Nanshan District 20B, Building D, Baonengcheng Garden Shenzhen CHINA 518000

*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
A Reciprocating Plunger Pump and its Engine Body, the Slider Crank Mechanism and the Slide Block, the Bearing Seat, the Crankcase Upper Cover and the Plunger Seat 20160305421 - 15/103697 LI; MING ; et al.	2016-10-20
CRANK CIRCULAR SLIDING BLOCK MECHANISM AND RECIPROCATING MEMBER, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND COMPRESSOR 20140116245 - 13/991557 Li; Ming ; et al.	2014-05-01
Crank Circular Sliding Block Mechanism, Parts Thereof, and Equipment Therefrom 20130160580 - 13/807399 Li; Ming ; et al.	2013-06-27
V-type block of a crank circular slider mechanism and a cylinder liner, a group of the cylinder liner, mechanical equipment thereof 20120266831 - 13/502904 Li; Ming ; et al.	2012-10-25
CRANKSHAFT-SLIDER ASSEMBLY AND INTERNAL COMBUSTION ENGINE, COMPRESSOR THEREOF 20120160041 - 13/379777 Li; Ming ; et al.	2012-06-28
Reciprocating plunger pump and its engine body, the slider crank mechanism and the slide block, the bearing seat, the crankcase upper cover and the plunger seat 10,473,098 - 15/103,697 Li , et al. Nov	2019-11-12
Crank circular sliding block mechanism, parts thereof, and equipment therefrom 10,012,224 - 13/807,399 Li , et al. July 3, 2	2018-07-03
Crank circular sliding block mechanism, parts thereof, and equipment therefrom 10,012,224 - 13/807,399 Li , et al. July 3, 2	2018-07-03
Crank circular sliding block mechanism and reciprocating member, cylinder block, internal combustion engine, and compressor 9,593,579 - 13/991,557 Li , et al. March 14, 2	2017-03-14
Crank circular sliding block mechanism and reciprocating member, cylinder block, internal combustion engine, and compressor 9,593,579 - 13/991,557 Li , et al. March 14, 2	2017-03-14

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"CHARMDOLLY" 98170304	CHARMDOLLY 2023-09-08
"EBUDDY" 4624502 86229147	EBUDDY 2014-03-22

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