Daegu
South Korea
2
2013-10-03
The entities that hold a legal rights for patent applications filed by inventor YOO Cheol-Sun:
Cheol-Sun YOO from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for providing digital multimedia broadcast service using an external device and a digital TV
#2 | 2010-08-12Apparatus and method for providing digital multimedia broadcast service using an external device and a digital TV
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