Assignee
Inventors
- Hyun-soo CHOI (23 patents)
- Chang-yeong Kim (106 patents)
- Kyung Su Kim (67 patents)
- Sung Jin Kim (434 patents)
- Il-koo Kim (181 patents)
- Ju Hee KIM (57 patents)
- Joon-hyun Lee (10 patents)
- Byung-joon CHANG (3 patents)
US Patent 11146859 · Granted Oct 12, 2021