Assignee
No assignee recorded.
Inventors
- Chang-Hyun Cho (61 patents)
- Unknown
- Kap Seung Yang (6 patents)
- Chang-ha Lim (6 patents)
- Unknown
- Hong Min Kim (37 patents)
- Unknown
- Eun-Ji Kim (58 patents)
US Patent 11268215 · Granted Mar 8, 2022
No assignee recorded.