Assignee
Inventors
- Jae Chul Jung (10 patents)
- Woo Young Yang (30 patents)
- Keon Il Kim (11 patents)
- Yun Jung Park (21 patents)
- Jun Hee Lee (113 patents)
- Kang Heon Hur (68 patents)
- Seon Cheol Park (2 patents)
- Jai Joon Lee (4 patents)
US Patent 7179441 · Granted Feb 20, 2007