Assignee
Inventors
- Chan-Jong Park (38 patents)
- Jin Sung Choi (145 patents)
- Man Kyu SUNG (2 patents)
- Ji Hyung Lee (51 patents)
- Sang Won Kim (98 patents)
- Dong Hyun Kim (532 patents)
- Jung Kak Kim (1 patents)
- Chan Su Lee (3 patents)
US Patent 6149435 · Granted Nov 21, 2000