Assignee
Inventors
- Un Hak LEE (12 patents)
- Sang Hoon BONG (10 patents)
- Young Kil Song (15 patents)
- Yun Sang SONG (9 patents)
- Jung Ho Kim (287 patents)
- Seong Jae JEON (6 patents)
- Young Sam YOO (9 patents)
- Sung-Chul Kim (164 patents)
US Patent 11205746 · Granted Dec 21, 2021