Assignee
Inventors
- Chang-Won Choi (18 patents)
- Dae-Hyuk Chung (18 patents)
- Woo-Sik Kim (37 patents)
- Shin-Woo Nam (10 patents)
- Yeo-cheol Yoon (2 patents)
- Bum Su Kim (14 patents)
- Jong-Ho Park (140 patents)
- Ji Hwan Choi (12 patents)
US Patent 6437411 · Granted Aug 20, 2002