Assignee
No assignee recorded.
Inventors
- Unknown
- Kwang-chol Kim (2 patents)
- Myeong Jun Lim (6 patents)
- Young Rok Park (8 patents)
- Yeo-Ching Song (3 patents)
- Sang Hyun SON (12 patents)
- Unknown
- Ji Hyung Yoo (5 patents)
- Unknown
US Patent 12472621 · Granted Nov 18, 2025
No assignee recorded.