Assignee
Inventors
- Yun-Ho Jung (62 patents)
- Yun-Sang Park (56 patents)
- Bong-Gee Song (34 patents)
- Young-Hak Kim (25 patents)
- Byung-Tae Kang (11 patents)
- Min Cheol Park (165 patents)
- In-Hyoung Kim (39 patents)
- Hae-Dong Yeon (8 patents)
US Patent 7778309 · Granted Aug 17, 2010