Assignee
Inventors
- Ki Mun Paik (7 patents)
- Youn Kyun Bin (2 patents)
- Jung Seok Lee (54 patents)
- Dong Kyun Lee (32 patents)
- Byung Woo Kang (69 patents)
- Jung Ho Ryu (16 patents)
- Sung Deuk Kim (60 patents)
- Burhanettin Koc (32 patents)
US Patent 7426081 · Granted Sep 16, 2008