Assignee
Inventors
- Eui Dong Son (6 patents)
- Hyeon Chung Kim (4 patents)
- Ji-Hyun Kim (313 patents)
- Hyun Jung Choi (9 patents)
- Gae Won Nam (3 patents)
- Tae Ryong LEE (21 patents)
- Jin Ho Chung (8 patents)
- Seon Pil Jin (1 patents)
US Patent 9417136 · Granted Aug 16, 2016