Seoul
Korea (South)
2
2007-10-04
The entities that hold a legal rights for patent applications filed by inventor Cha Daejoon:
Daejoon Cha from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and System for Determining Position of Terminal By Using Location Detector in Gps Satellite-Invisible Area
#2 | 2006-11-16Method and system for monitoring mobile comunication terminal position determination performance by using wireless communication network and a- gps
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