Assignee
Inventors
- Bong-Jin Kim (29 patents)
- Ill Young Lee (9 patents)
- Jae Hak Kim (40 patents)
- Hong Suk Shin (1 patents)
- Jong Chan Son (9 patents)
- Chong-Kyo Lee (6 patents)
- Kyungjin Kim (35 patents)
- Uk-Il Kim (6 patents)
- Hwa Jung Nam (1 patents)
US Patent 11214570 · Granted Jan 4, 2022