Assignee
Inventors
- Hyun-hwa Oh (54 patents)
- Chi-Ho Hwang (7 patents)
- Hee Chul Lee (32 patents)
- Seong-deok Lee (148 patents)
- Yong Soo Lee (52 patents)
- Won-hee Choe (89 patents)
- Il Woong Kwon (5 patents)
- Hyuck-jun Son (1 patents)
US Patent 8194171 · Granted Jun 5, 2012