Assignee
Inventors
- Young Chang Ah (2 patents)
- Sung Yeon Cho (13 patents)
- In-Seok Hwang (120 patents)
- Sun Young Park (130 patents)
- Hyun Ju Ko (1 patents)
- Hyuk Kim (4 patents)
- Min Jung Kwon (10 patents)
- Won Seok Park (20 patents)
US Patent 9493636 · Granted Nov 15, 2016