Assignee
No assignee recorded.
Inventors
- Sung-Guen Kim (13 patents)
- Unknown
- Jung Il Kim (14 patents)
- Jae Min Yun (4 patents)
- Unknown
- Jeong-su Kim (55 patents)
- Hyun Ki Hong (7 patents)
- Unknown
US Patent 10605443 · Granted Mar 31, 2020
No assignee recorded.