Assignee
No assignee recorded.
Inventors
- Jong In YOOK (2 patents)
- Hyun-Sil Kim (3 patents)
- Nam Hee Kim (13 patents)
- Kyoung Tai No (5 patents)
- Ji Won Choi (61 patents)
- Tae Il Kim (99 patents)
- Sung Yong Ahn (19 patents)
US Patent 11033518 · Granted Jun 15, 2021
No assignee recorded.