CK

Cha Ryong Koo

LG: 1 patents #17,402 of 26,165Top 70%
Overall (All Time): #2,209,681 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6339719 Apparatus and method for detecting sounds from a human body and displaying the detected sound information Myun Woo Lee, Chang Kyu Cho, Jung Ki Kim 2002-01-15
5805376 Multi-changer video cassette tape recorder Eui Jeong Kim, Myun Woo Lee 1998-09-08