Assignee
Inventors
- Bong Uk Bae (10 patents)
- Sung Sik Choi (13 patents)
- Kyung Moo Lee (18 patents)
- Ki Bum Kim (109 patents)
- Seong Min Son (18 patents)
- Seul Chan PARK (1 patents)
- Se Hwan Jo (29 patents)
- Min Jae Chai (14 patents)
US Patent 11168785 · Granted Nov 9, 2021