Assignee
Inventors
- Jea Yun So (16 patents)
- Jin-Hee Kim (136 patents)
- Won Min Lee (10 patents)
- Gwang Jin Jung (10 patents)
- Sang Hwa Choi (12 patents)
- Unknown
- Sang Sik Yoon (58 patents)
- Byoung In Lee (27 patents)
- Hyun Soo Jung (37 patents)
US Patent 10809714 · Granted Oct 20, 2020