Assignee
No assignee recorded.
Inventors
- Eun-Chan Park (18 patents)
- Unknown
- Gwi Ok Park (17 patents)
- Jeong Beom YOON (2 patents)
- Suk Chin Lee (10 patents)
- Hakdo Kim (30 patents)
- Donghan Youn (3 patents)
- Dong Jae Chung (3 patents)
US Patent 12506139 · Granted Dec 23, 2025
No assignee recorded.