Assignee
Inventors
- Jung-Ho Lee (193 patents)
- Jong-San Chang (44 patents)
- Young Kyu Hwang (42 patents)
- Hyun Kwan Shin (4 patents)
- Kwang Myung Cho (50 patents)
- Bong Keun Song (12 patents)
- Yong Hwan KIM (126 patents)
US Patent 7847134 · Granted Dec 7, 2010