Assignee
Inventors
- Hyun Chul Jeong (14 patents)
- Jae-Hwan Chun (23 patents)
- Jong Ho Won (40 patents)
- Sung Won Chung (14 patents)
- Jung Ki Kim (47 patents)
- Sung-Sun Han (2 patents)
- Yu-Kwan Kim (16 patents)
- Jeong Ki Kim (119 patents)
US Patent 9952621 · Granted Apr 24, 2018