Assignee
No assignee recorded.
Inventors
- Sang Gun Na (16 patents)
- Unknown
- Yesook Kim (6 patents)
- Jung-ock Park (22 patents)
- Young Goun Lee (7 patents)
- Hyunjong Kim (12 patents)
- Jun Woo Yoo (4 patents)
US Patent 12487568 · Granted Dec 2, 2025
No assignee recorded.