Assignee
Inventors
- Hong Seok Song (14 patents)
- Ki Jong Lee (37 patents)
- Ki Young Jang (26 patents)
- Shin Hye Chun (18 patents)
- Won Kyoung Choi (63 patents)
- Hyong Joon Park (12 patents)
- Jin Hwan Jung (18 patents)
- Jung Hong Joo (12 patents)
US Patent 8508067 · Granted Aug 13, 2013