Assignee
Inventors
- Dae-Woong Kang (10 patents)
- Hong-Soo Kim (90 patents)
- Jung-Dal Choi (190 patents)
- Kyu-Charn Park (39 patents)
- Seong Soon Cho (41 patents)
- Yong-Sik Yim (12 patents)
- Sung-Nam Chang (20 patents)
US Patent 7508048 · Granted Mar 24, 2009