Assignee
Inventors
- Hyo-Sang Choi (2 patents)
- Hyoung-Min Park (10 patents)
- Yong Sun Cho (3 patents)
- Gueng Hyun Nam (9 patents)
- Na Young LEE (10 patents)
- Tae Hee Han (32 patents)
- Sung Hun Lim (5 patents)
- Dong Chung (3 patents)
US Patent 7679867 · Granted Mar 16, 2010