Chang; Sun-Hee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Sun-Hee.The latest application filed is for "wallpaper setting apparatus and method for audio channel in digital multimedia broadcasting service".

Company Profile

0.4.6

Chang; Sun-Hee - Suwon-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for receiving digital multimedia broadcasting channels Grant 8,225,349 - Yoon , et al. July 17, 2	2012-07-17
Method for providing a call service and a broadcast service, and digital multimedia broadcasting terminal therefor Grant 8,024,758 - Byun , et al. September 20, 2	2011-09-20
Method and digital broadcasting receiver for displaying digital broadcast channel information Grant 7,930,718 - Chung , et al. April 19, 2	2011-04-19
Apparatus and method for letter recognition Grant 7,505,627 - Chang , et al. March 17, 2	2009-03-17
Wallpaper setting apparatus and method for audio channel in digital multimedia broadcasting service App 20070288954 - Chung; Dae Suk ; et al.	2007-12-13
Apparatus for receiving digital multimedia broadcasting channels App 20070022454 - Yoon; Sang-Hyeon ; et al.	2007-01-25
Method for providing a call service and a broadcast service, and digital multimedia broadcasting terminal therefor App 20060265726 - Byun; Ki-Jong ; et al.	2006-11-23
Method and digital broadcasting receiver for displaying digital broadcast channel information App 20060150230 - Chung; Dae-Suk ; et al.	2006-07-06
Apparatus and method for letter recognition App 20050089226 - Chang, Sun-Hee ; et al.	2005-04-28
Apparatus and method for character recognition App 20050052431 - Chang, Sun-Hee	2005-03-10

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