Assignee
Inventors
- Yong-seok JANG (31 patents)
- Sung-wook Park (189 patents)
- Hong-seok PARK (15 patents)
- Tae-yun Chung (70 patents)
- Jae-Hyun Kim (395 patents)
- Bong-gil Bak (27 patents)
- Jae-Jun Lee (141 patents)
US Patent 9380280 · Granted Jun 28, 2016