Assignee
Inventors
- Jong Min Kang (8 patents)
- Ahn Kyun Jung (4 patents)
- Chun Seung Lee (8 patents)
- Ji-Yun Kim (20 patents)
- Dong-Uk Choi (38 patents)
- Jung Sun Jo (4 patents)
- Sung Kon Kim (17 patents)
- Bong Soo Yoo (5 patents)
US Patent 8738239 · Granted May 27, 2014