Oh Chang Yong

USPTO Trademark & Patent Filings

Trademark applications and grants for Oh Chang Yong. Oh Chang Yong has 1 trademark applications. The latest application filed is for "TWENTY'S PURPLE"

Company Profile

Oh, Chang Yong
yong chang oh
Oh; Chang Yong - Seoul-City KR
OH; Chang Yong - Gyeonggi-do KR
Oh; Chang-Yong - Seoul KR
Oh; Chang Yong - N/A
Oh; Chang Yong - Gyeonggi-do KR
Oh; Chang Yong - Seoul KR

Trademarks Patents

Patent Applications

Patent Application	Date
WATER-QUALITY MEASUREMENT SYSTEM USING A SMARTPHONE 20130029683 - 13/510490 Kim; Hyunook ; et al.	2013-01-31
DUAL-STANDBY TERMINAL WITH A PLURALITY OF LOW-NOISE AMPLIFIERS AND METHOD FOR OPERATING WIRELESS COMMUNICATION UNIT THEREOF 20110045867 - 12/856789 JEUNG; Ki Suk ; et al.	2011-02-24
Automatic Chlorophyll Analyzer And Analytical Method 20070277596 - 11/577049 Kim; Eun-Hee ; et al.	2007-12-06
BMW-based high frequency dielectric ceramic material and method for manufacturing same 11,027,985 - 16/499,862 Yoon , et al. June 8, 2	2021-06-08
Dual-standby terminal with a plurality of low-noise amplifiers and method for operating wireless communication unit thereof 8,811,916 - 12/856,789 Jeung , et al. August 19, 2	2014-08-19
Dual-standby terminal with a plurality of low-noise amplifiers and method for operating wireless communication unit thereof 8,811,916 - 12/856,789 Jeung , et al. August 19, 2	2014-08-19
Water-quality measurement system using a smartphone 8,666,431 - 13/510,490 Kim , et al. March 4, 2	2014-03-04
Water-quality measurement system using a smartphone 8,666,431 - 13/510,490 Kim , et al. March 4, 2	2014-03-04

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"TWENTY'S PURPLE" 4414413 85863958	TWENTY'S PURPLE 2013-03-01

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