Assignee
Inventors
- Hwi Su KIM (5 patents)
- Young-Su Son (33 patents)
- Chan Hun PARK (6 patents)
- Dong Il Park (13 patents)
- Hyun Min Do (4 patents)
- Tae Yong Choi (4 patents)
- Doo-Hyeong Kim (4 patents)
- Jin-Ho Kyung (6 patents)
US Patent 11192241 · Granted Dec 7, 2021