Assignee
Inventors
- Young Joon Baik (21 patents)
- Won Mok Kim (33 patents)
- Kyeong Seok Lee (20 patents)
- Jong Keuk PARK (19 patents)
- Jeung-hyun Jeong (26 patents)
- Suyoun Lee (11 patents)
- Taek Sung Lee (23 patents)
US Patent 8247031 · Granted Aug 21, 2012