Assignee
Inventors
- Sang-Young Lee (160 patents)
- Seok Koo Kim (73 patents)
- Jung Don Suk (14 patents)
- Hyun Hang Yong (15 patents)
- Jang-Hyuk Hong (34 patents)
- Soon-Ho Ahn (84 patents)
- Yongku Kang (12 patents)
- Changjin Lee (10 patents)
US Patent 7910240 · Granted Mar 22, 2011