Assignee
Inventors
- Chang-Hyun Cho (61 patents)
- Hong-Sik Jeong (23 patents)
- Jae-Goo Lee (114 patents)
- Chang-Jin Kang (40 patents)
- Sang-Sup Jeong (31 patents)
- Chul-Min Jung (23 patents)
- Chan Ouk Jung (5 patents)
US Patent 6177320 · Granted Jan 23, 2001