Assignee
Inventors
- Hyun-Kyu Yu (205 patents)
- Jang Hong Choi (16 patents)
- Hyun Ho Boo (4 patents)
- Pil Jae Park (16 patents)
- Mun Yang Park (31 patents)
- Seong Do Kim (27 patents)
- Sun Bo Shim (9 patents)
- Song Cheol Hong (26 patents)
US Patent 8542773 · Granted Sep 24, 2013