Assignee
Inventors
- June Hwa Song (10 patents)
- In-Seok Hwang (120 patents)
- Chung Kuk Yoo (2 patents)
- Chan You Hwang (3 patents)
- Young Ki Lee (93 patents)
- John Kim (2 patents)
- Dong Sun Jennifer Yim (1 patents)
- Chul-Hong Min (3 patents)
US Patent 9875668 · Granted Jan 23, 2018