Assignee
Inventors
- Jeong Eun Kim (60 patents)
- Hyun Seo Kang (50 patents)
- Hyoungjun Park (17 patents)
- Keo Sik KIM (21 patents)
- Ji Hyoung RYU (15 patents)
- Eun Kyoung JEON (11 patents)
- Young Soon HEO (22 patents)
US Patent 9759876 · Granted Sep 12, 2017