Assignee
Inventors
- Hee Dong Bae (7 patents)
- Jun Ho Cho (27 patents)
- Ji Taeg Lim (1 patents)
- Jong Choul Won (1 patents)
- Kyung Sam Jung (1 patents)
- Kang Jin In (2 patents)
- Cheul Hyun Moon (2 patents)
- Kyu Jin Oh (2 patents)
- Byoung Choon Na (1 patents)
US Patent 9550690 · Granted Jan 24, 2017