Assignee
Inventors
- Kyeong-man Kim (30 patents)
- Hyun Cheol KIM (86 patents)
- Min-ki Cho (17 patents)
- Hyun-soo Oh (32 patents)
- Eun-ah Song (10 patents)
- Yeong-ho Ha (11 patents)
- Dae Chul Kim (24 patents)
- Wang-jun Kyung (2 patents)
US Patent 9270867 · Granted Feb 23, 2016