Assignee
No assignee recorded.
Inventors
- Jong-Dae Lee (34 patents)
- Sung Hong KIM (2 patents)
- Young-Kyun Kim (68 patents)
- Je Kyoung KIM (3 patents)
- Unknown
- Min Ji KIM (99 patents)
- Eun Ji Park (39 patents)
- Chul-Su Yang (8 patents)
US Patent 11154568 · Granted Oct 26, 2021
No assignee recorded.