Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Jeong Uk An (9 patents)
- Kyung Ku Yeo (3 patents)
- Kang Ok Lee (7 patents)
- Young O Lee (7 patents)
- Sung Mok HONG (3 patents)
- Howing Lee (3 patents)
- Kyung Bok Lee (9 patents)
US Patent 12485741 · Granted Dec 2, 2025
No assignee recorded.