Assignee
Inventors
- Ryun Min HEO (3 patents)
- Young Kwon Koo (9 patents)
- Sang Hoon Yoo (18 patents)
- Jung Chul Lee (23 patents)
- Ye Jin Kim (25 patents)
- Chul Kyu KIM (22 patents)
- Sung-Eun Lee (43 patents)
- Ji Seon Lee (52 patents)
US Patent 10570054 · Granted Feb 25, 2020