Assignee
Inventors
- Sang-Joong Park (2 patents)
- Sung Ki Seo (8 patents)
- Ki Dong Park (24 patents)
- Sang-Cheul Lee (2 patents)
- Hyoung-Bin Lee (1 patents)
- Young Min Kim (392 patents)
- Ho-Keun Oh (1 patents)
- Ki-Sung Kim (89 patents)
US Patent 6293830 · Granted Sep 25, 2001