Assignee
Inventors
- Tae Uk Kim (52 patents)
- Ki Sook Lee (4 patents)
- Unknown
- Seok Pil Sa (41 patents)
- Unknown
- Hyun Myung Lee (4 patents)
- Ji Ho Park (112 patents)
- Yunhong Kim (14 patents)
- Seong Ryol Yu (6 patents)
US Patent 12441877 · Granted Oct 14, 2025