Assignee
Inventors
- Chang Sub Shin (23 patents)
- Seong Soon Joo (27 patents)
- Jong-Suk Chae (102 patents)
- Wun Cheol Jeong (30 patents)
- Jae Hong Ruy (9 patents)
- Myung-jong Lee (26 patents)
- Tae Rim Park (19 patents)
US Patent 8724557 · Granted May 13, 2014