Assignee
Inventors
- Jung-Sik Choi (56 patents)
- Jung-Ho Lee (193 patents)
- Jun-Hyun Cho (25 patents)
- Youn-Joung Cho (38 patents)
- Tae-Sung Kim (173 patents)
- Mi-Ae Kim (14 patents)
- Kyoo-Chul Cho (19 patents)
- Dong-Jun Lee (166 patents)
US Patent 7488684 · Granted Feb 10, 2009