Assignee
Inventors
- Young Kyun Cho (63 patents)
- Heon-Kook Kwon (21 patents)
- Kwang Seon Kim (33 patents)
- Tae-Joong Kim (118 patents)
- Kwangchun LEE (15 patents)
- Jung Nam LEE (26 patents)
- Jae-Ho Jung (154 patents)
US Patent 11398780 · Granted Jul 26, 2022