Assignee
Inventors
- Keun Hyeung Lee (2 patents)
- Sung Yu Hong (7 patents)
- Hyun Sook Cho (38 patents)
- Bok-Leul Lee (2 patents)
- Kwang Hoe Chung (10 patents)
- Jeong-Hyeok Yoon (5 patents)
- Jong Eun Oh (6 patents)
- Hong Mo Moon (8 patents)
US Patent 5889148 · Granted Mar 30, 1999