Assignee
No assignee recorded.
Inventors
- Kil-Yeong Choi (26 patents)
- Jae-heung Lee (37 patents)
- Sung-Goo Lee (6 patents)
- Sang Hyun Park (259 patents)
- Young Chan Ko (21 patents)
- Il Seok Choi (6 patents)
- Kwang Soo Yoon (3 patents)
US Patent 6232432 · Granted May 15, 2001
No assignee recorded.