Assignee
Inventors
- Seung Taik OH (8 patents)
- Man Jai Lee (2 patents)
- Bon Ki Koo (59 patents)
- Soon Hyoung Pyo (2 patents)
- Young-Hee Kim (86 patents)
- Seung Hyup Shin (9 patents)
- Jang Hee Kim (2 patents)
- Byung Seok Roh (1 patents)
US Patent 8269771 · Granted Sep 18, 2012