Assignee
Inventors
- Seung Woo Lee (257 patents)
- Bong-joo Kim (37 patents)
- Do Young Choi (39 patents)
- Jae-Hoon Sim (21 patents)
- Young-Ho Cho (70 patents)
- Jeong-hyeob Oh (13 patents)
- Hyeong-Seok Choi (41 patents)
US Patent 6736351 · Granted May 18, 2004