Assignee
Inventors
- Chae-Whan Lim (31 patents)
- Nam Chul Kim (18 patents)
- Ick-Hoon Jang (5 patents)
- Hwan-joon Kim (47 patents)
- Jun Hyo Park (19 patents)
- Chong-Heun Kim (2 patents)
- Ki-Taeg Shin (11 patents)
- Jeong-Wook Seo (66 patents)
US Patent 7471830 · Granted Dec 30, 2008