Assignee
Inventors
- Soon-Yong Lee (4 patents)
- Yeon Sik Yu (4 patents)
- Il-Ryong Kim (17 patents)
- Keon-young Seo (3 patents)
- Min-goo Seo (2 patents)
- Jae Deok Lim (23 patents)
- Si Ho Jang (7 patents)
- Hyun-Tae Jang (12 patents)
US Patent 10573951 · Granted Feb 25, 2020