Assignee
Inventors
- Ill Hwan Kim (1 patents)
- Jae Won Oh (5 patents)
- Jae Myung Joo (5 patents)
- Hyun Nam (5 patents)
- Jeong Seok Oh (54 patents)
- Dong Jo Lee (1 patents)
- Ki Suhk Han (1 patents)
- Sang Cheol Joo (1 patents)
US Patent 11578299 · Granted Feb 14, 2023