Daegu
South Korea
4
2006-02-23
The entities that hold a legal rights for patent applications filed by inventor Shin Jae-Gwan:
Jae-Gwan Shin from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Push to talk (PTT) service method
#2 | 2006-02-23Method of communicating using a push to talk scheme in a mobile communication system
#3 | 2006-02-16Voice call connection method during a push to talk call in a mobile communication system
#4 | 2005-12-22Apparatus for identifying a photographer of an image
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