Assignee
Inventors
- Sung-Uk Kim (20 patents)
- Yun-Mi Lee (26 patents)
- Ki Duk Park (12 patents)
- Tae Hoon Kang (3 patents)
- Sung Eun Kim (110 patents)
- Mun-Chual Rho (9 patents)
- Jae Sun Moon (4 patents)
- Won-Shik Choi (8 patents)
US Patent 7491415 · Granted Feb 17, 2009