Assignee
No assignee recorded.
Inventors
- Hye-Yeong Nam (13 patents)
- Bong Oh Kim (17 patents)
- Min-Hyo Seo (44 patents)
- Ji Yeon SON (22 patents)
- Ji-Hye Choi (21 patents)
- Sang Hoon Kim (206 patents)
US Patent 11253598 · Granted Feb 22, 2022
No assignee recorded.