Assignee
Inventors
- Jae Myeong Song (6 patents)
- Chul Ho Ham (10 patents)
- Chan Ho Park (67 patents)
- Eui Hwang (2 patents)
- Woo Young Lim (15 patents)
- Jae Bong Seo (10 patents)
- Eung Yong Lee (3 patents)
- Byeng Gi Lee (3 patents)
US Patent 6861861 · Granted Mar 1, 2005