Assignee
Inventors
- Se Dong Chang (20 patents)
- Kwang Woon Kim (5 patents)
- Yoon Been Lee (16 patents)
- Hyung-Soo Kim (168 patents)
- Sung Hwan Kim (184 patents)
- Jeong-Eon Oh (2 patents)
- Jae Heuk Choi (9 patents)
- Unknown
US Patent 7765812 · Granted Aug 3, 2010