Chi-Tack Chang

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Device control method and system using XML document
- Patent number 9,411,791
- Issue date Aug 9, 2016
- Samsung Electronics Co., Ltd.
- Woo-Seong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 8,849,962
- Issue date Sep 30, 2014
- Samsung Electronics Co., Ltd.
- Chi Tack Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device control method and system using XML document
- Patent number 8,560,089
- Issue date Oct 15, 2013
- Samsung Electronics Co., Ltd.
- Woo-Seong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Device Control Method And System Using XML Document
- Publication number 20140013208
- Publication date Jan 9, 2014
- Woo-seong Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF PERFORMING AT LEAST ONE OPERATION IN IMAGE FORMING APPARA...
- Publication number 20110055689
- Publication date Mar 3, 2011
- Samsung Electronics Co., Ltd.
- Chi-tack CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND STORAGE MEDIUM CONTROL METHOD THEREOF
- Publication number 20090033959
- Publication date Feb 5, 2009
- Samsung Electronics Co., Ltd.
- Chi-tack CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and method of controlling the same
- Publication number 20080140812
- Publication date Jun 12, 2008
- Samsung Electronic Co., Ltd.
- Chi Tack Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device control method and system using XML document
- Publication number 20070115839
- Publication date May 24, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-Seong Yang
- G06 - COMPUTING CALCULATING COUNTING