Assignee
Inventors
- Hyungil Lee (8 patents)
- Myungsu Cha (6 patents)
- Kyungjoong Shin (4 patents)
- Yong Jin Shin (39 patents)
- Kyungsun Lee (5 patents)
- Chaewhan Lim (3 patents)
- Kwangsik Choi (6 patents)
- Junyong Choi (7 patents)
US Patent 11347538 · Granted May 31, 2022