Assignee
Inventors
- Ik-Hyeon Kwon (8 patents)
- Soo-Myung Choi (11 patents)
- Young-Soo Wang (6 patents)
- Sung Ryong Kim (24 patents)
- Jae-Shik Choi (10 patents)
- Tae-Jung Lee (39 patents)
- Seok-Jong Han (7 patents)
- Myung-Woo Kim (12 patents)
US Patent 7214335 · Granted May 8, 2007