Assignee
Inventors
- Kum Jin PARK (13 patents)
- Chang Hak Choi (75 patents)
- Jong Hoon Yoo (11 patents)
- Doo Young Kim (153 patents)
- Min Gi Sin (10 patents)
- Chi Hwa Lee (8 patents)
- Chul Seung LEE (20 patents)
- Jong Han Kim (127 patents)
US Patent 10607776 · Granted Mar 31, 2020