Assignee
Inventors
- Cha-Won Koh (55 patents)
- Byung-Hong Chung (17 patents)
- Sang-Gyun Woo (61 patents)
- Jeong-Lim Nam (18 patents)
- Seok-Hwan Oh (31 patents)
- Jai-Hyuk Song (18 patents)
- Hyun Soo Park (146 patents)
- Yool Kang (27 patents)
US Patent 7678650 · Granted Mar 16, 2010