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Seongnam-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Navigation system and controlling method for the motor vehicle
Patent number
7,890,250
Issue date
Feb 15, 2011
SK Telecom Co., Ltd
Bong Su Um
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for providing voice-based supplementary informati...
Patent number
7,623,959
Issue date
Nov 24, 2009
SK Telecom Co., Ltd
Joon Woo Lee
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Automatic Position Registering Method in a Mobile Phone
Publication number
20070287475
Publication date
Dec 13, 2007
Kee-Joong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for providing voice-based supplementary informati...
Publication number
20060122772
Publication date
Jun 8, 2006
SK Telecom Co., Ltd.
Joon Woo Lee
G01 - MEASURING TESTING
Information
Patent Application
Navigation system and controlling method for the motor vehicle
Publication number
20050080553
Publication date
Apr 14, 2005
Bong Su Um
G08 - SIGNALLING