Assignee
Inventors
- Young Hak Jang (7 patents)
- Joon Chul Park (5 patents)
- Jae Hyeon Jung (4 patents)
- Hyeon Gyun Ahn (4 patents)
- Sung Hwan Ji (2 patents)
- Deok Ki Kim (17 patents)
- Chung Han KIM (4 patents)
- Hee Sok Chang (2 patents)
US Patent 10428215 · Granted Oct 1, 2019