Assignee
Inventors
- Jae Suk Yang (8 patents)
- Hyeon Chul Lim (1 patents)
- Byoung Ki Lee (16 patents)
- Yong Sup Lee (19 patents)
- Yong Hyun Kim (146 patents)
- Yong Sul Song (7 patents)
- Sang Kyun KWON (12 patents)
- Beom-Jin Kim (57 patents)
US Patent 8268092 · Granted Sep 18, 2012