Assignee
Inventors
- Jung Wook Moon (26 patents)
- Dae Yun Park (34 patents)
- Sog Kie Hong (34 patents)
- Jong Seok Kim (167 patents)
- Seung Gyu Ryu (15 patents)
- Hye Yong Park (37 patents)
- Chang Gyu Choi (18 patents)
- Dong Won Kim (323 patents)
US Patent 9163350 · Granted Oct 20, 2015