Assignee
Inventors
- Oh-June Kwon (64 patents)
- Kwan-Hee Lee (224 patents)
- Seung-Yong Song (132 patents)
- Young-Seo Choi (59 patents)
- Jin-Hwan Jeon (53 patents)
- Sun-Young Jung (51 patents)
- Ji-Hun Ryu (80 patents)
- Young-Cheol Joo (30 patents)
US Patent 10971563 · Granted Apr 6, 2021