Assignee
Inventors
- Byong Deok Choi (63 patents)
- Yong Sang Yoo (3 patents)
- Yong Duck Kim (20 patents)
- Jeong Min Moon (41 patents)
- Soon Shin Jung (5 patents)
- Moon-Bong Song (9 patents)
- Jihwan Jung (11 patents)
- Kiseok Chang (13 patents)
US Patent 11705036 · Granted Jul 18, 2023