Assignee
Inventors
- Keun Tae Park (4 patents)
- Yong Gil Park (11 patents)
- Hyeongin Choi (1 patents)
- Nam Sook Wee (8 patents)
- Doo Seok Lee (4 patents)
- Jung Kyo Sohn (4 patents)
- Haeng Moon Kim (7 patents)
- Dong Hahk Lee (12 patents)
US Patent 9424251 · Granted Aug 23, 2016