Assignee
Inventors
- Young Hwan KWON (25 patents)
- Kum Kyung Lee (21 patents)
- Nam Ki PARK (49 patents)
- Ta Kyoung Lee (40 patents)
- Jung Seok Lee (54 patents)
- Young Bok YOON (82 patents)
- Dong Yeon Shin (28 patents)
US Patent 11573391 · Granted Feb 7, 2023