Assignee
Inventors
- Sangcheol Nam (1 patents)
- Hoyoung Park (3 patents)
- Yongchang Lim (1 patents)
- Kichang Lee (14 patents)
- Kyugil Choi (5 patents)
- Hosung Hwang (4 patents)
- Giback Park (29 patents)
- Jimin Kim (35 patents)
US Patent 9681501 · Granted Jun 13, 2017