Assignee
Inventors
- Hee Sung Choi (24 patents)
- Seoung Jae Lee (6 patents)
- Yeoung Jin Lee (4 patents)
- Sung Han Won (4 patents)
- Ha Yong Jung (19 patents)
- Hyun Ho Shin (70 patents)
- Jung Tae Park (47 patents)
- Jae Youn Jeong (18 patents)
US Patent 7619875 · Granted Nov 17, 2009