Assignee
Inventors
- Hwang Jun Song (6 patents)
- Wan Kim (9 patents)
- Jin Woo Hong (236 patents)
- Hyung Rai Oh (12 patents)
- Ki Ung Jung (1 patents)
- Jong Soo Lim (41 patents)
- Dong Ju Lee (43 patents)
- Hyun Chul JOO (2 patents)
US Patent 8774220 · Granted Jul 8, 2014