Assignee
Inventors
- Jae-Ik Son (1 patents)
- Young-o Park (61 patents)
- Cheol-Oh Koo (1 patents)
- Jeong-Hwan Lim (5 patents)
- Hong-Yong Kim (1 patents)
- Sang Do Kim (12 patents)
- Tae-Hee Chun (1 patents)
- Hyock-Ju Kwon (1 patents)
US Patent 5961675 · Granted Oct 5, 1999