Assignee
Inventors
- Sun Gwan Hwang (11 patents)
- Sang Rak Choi (4 patents)
- Jeong Woo Cho (12 patents)
- Sung Jin Bae (8 patents)
- Tae-Sung Koo (5 patents)
- So-Young Lee (310 patents)
- Kyung Chul Cho (2 patents)
- Hyeon Cheol Gwon (2 patents)
US Patent 8518978 · Granted Aug 27, 2013