John Chang

USPTO Trademark & Patent Filings

Trademark applications and grants for John Chang. John Chang has 8 trademark applications. The latest application filed is for "a symbol or image mark"

Company Profile

CHANG JOHN
Chang, John
John Chang
john chang
Chang; John - Los Altos CA
CHANG; John - Danville CA
Chang; John - Stockholm SE

State Incorporated	MICHIGAN
Entity Type	LIMITED LIABILITY COMPANY
Address	5150 Northland Dr. NE Suite E Grand Rapids, MICHIGAN UNITED STATES 49525

*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
FLUID AND AIR VOLUME MEASUREMENT SYSTEM FOR A BREAST PUMP ASSEMBLY 20210393861 - 17/467312 Mathew; Calmer ; et al.	2021-12-23
COMPACT TEMPERATURE CONTROL SYSTEM AND METHOD FOR ENERGY MODULES 20210234214 - 17/052760 PUGLIA; Frank ; et al.	2021-07-29
BREAST PUMP HOUSING AND FLANGE ASSEMBLY 20210196872 - 17/182398 Chang; John ; et al.	2021-07-01
Container Assemblies For A Breast Pump 20210077673 - 16/951202 Mason; Brian ; et al.	2021-03-18
Leash Valve Apparatus 20210071770 - 17/094900 Mason; Brian ; et al.	2021-03-11
Container assembly for a breast pump D958,963 - D/700,796 Mason , et al. July 26, 2	2022-07-26
Flex conduit for a breast pump D905,230 - D/666,433 Chang , et al. December 15, 2	2020-12-15
Breast pump assembly with remote interface 10,625,005 - 16/666,895 Chang , et al.	2020-04-21
Reducing process resources incurred by a user interface 10,509,679 - 15/292,928 Chang Dec	2019-12-17
Container assembly for a breast pump D862,680 - D/554,303 Mason , et al. O	2019-10-08

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"Symbol/Image" 90278062	Symbol/Image 2020-10-26
"SCOOSHIN" 87417091	SCOOSHIN 2017-04-19
"AMUSE" 86893944	AMUSE 2016-02-02
"DAI LO" 4183370 85505114	DAI LO 2011-12-28
"Symbol/Image" 4130076 85505155	Symbol/Image 2011-12-28
"Symbol/Image" 4171191 85468787	Symbol/Image 2011-11-09
"AMERICAN UNI SPORT" 78401680	AMERICAN UNI SPORT 2004-04-14
"MASTER" 1939400 74541999	MASTER 1994-06-24

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