CC

Chang Kyu Cho

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #1,038,949 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6827089 Hair braider and an auxiliary device thereof Myun Woo Lee, Sun Ki Jun, Jung Sun Yoon, Chool Yong Song 2004-12-07
6819220 Apparatus and method for exchanging message between portable devices of the same kind Myun Woo Lee, Won-Il Lee, Jung Ki Kim 2004-11-16
6693627 Apparatus and method for automatically displaying information Myun Woo Lee, Jae Young Kim, Tae Sin Ha 2004-02-17
6520187 Hair braider and auxiliary devices Myun Woo Lee, Sun Ki Jun, Jung Sun Yoon, Chool Yong Song 2003-02-18
6339719 Apparatus and method for detecting sounds from a human body and displaying the detected sound information Myun Woo Lee, Cha Ryong Koo, Jung Ki Kim 2002-01-15