Assignee
Inventors
- Chang Jun Oh (10 patents)
- Jong Kee Kwon (70 patents)
- Jong-Ryul Lee (16 patents)
- Won Chul Song (18 patents)
- Hee-Bum Jung (26 patents)
- Kyung Soo Kim (154 patents)
- Han Jin Cho (34 patents)
- Ook Kim (23 patents)
US Patent 6400932 · Granted Jun 4, 2002