Assignee
Inventors
- Hyun-Sook Park (24 patents)
- Chang-Mog Jo (15 patents)
- Hee-Cheol Kang (25 patents)
- Yun-Mi Lee (26 patents)
- Un-Cheol Sung (40 patents)
- Yong-Sup Choi (20 patents)
- Jong-Heon Kim (58 patents)
- Jae-Kwang Ryu (18 patents)
US Patent 10246769 · Granted Apr 2, 2019