Assignee
No assignee recorded.
Inventors
- Seong Suk Lee (8 patents)
- Yun Kyung Park (12 patents)
- Eui Yong Bang (7 patents)
- Don Won Kim (3 patents)
- Unknown
- Unknown
- Chu-Hwa Lee (2 patents)
- Hyeong Seok Lee (10 patents)
- Hyun Jung Oh (15 patents)
US Patent 12504558 · Granted Dec 23, 2025
No assignee recorded.