Assignee
Inventors
- Yong-Sam Jung (1 patents)
- Eunhee Kim (10 patents)
- Nakjeong Kim (2 patents)
- Yun Suk LEE (55 patents)
- Jeehee Suh (2 patents)
- Haeyoung Suh (1 patents)
- Kyu Yang Yi (22 patents)
- Sung-Eun Yoo (31 patents)
US Patent 7939550 · Granted May 10, 2011