Assignee
Inventors
- Heui Il Kang (10 patents)
- In-Young Ko (12 patents)
- Moo Young Song (14 patents)
- Chang Seok Kim (14 patents)
- Sang Koo Park (5 patents)
- Jae Sun Lee (46 patents)
- Tae Hyoung Yoo (7 patents)
- Kang In Na (4 patents)
US Patent 7109320 · Granted Sep 19, 2006