Gyeonggi-do
South Korea
4
2011-01-06
The entities that hold a legal rights for patent applications filed by inventor Won Yoo-Jae:
Yoo-Jae Won from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Password input system using alphanumeric matrices and password input method using the same
#2 | 2011-01-06PASSWORD INPUT SYSTEM USING AN ALPHANUMERIC MATRIX AND PASSWORD INPUT METHOD USING THE SAME
#3 | 2010-11-18Method of managing group of dynamic multicast efficiently
#4 | 2008-06-05Delegated Authentication Method for Secure Mobile Multicasting
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