Assignee
No assignee recorded.
Inventors
- Chang Hun Kum (4 patents)
- Kwang Soo Kim (233 patents)
- Unknown
- Jae Hwa Cho (6 patents)
- Unknown
- Gyu Hyun Jin (2 patents)
- Hye-Young Kwon (3 patents)
- Ji-Seon Hong (6 patents)
- Saet Byeol Kim (3 patents)
US Patent 11331416 · Granted May 17, 2022
No assignee recorded.