Assignee
Inventors
- Pil-Su Ho (4 patents)
- Dong-Oh YOON (2 patents)
- Sun-Young Han (10 patents)
- Won-Il Lee (57 patents)
- Jung-Sook Kim (11 patents)
- Woul Seong Park (2 patents)
- Sung Oh Ahn (2 patents)
- Hye Jung Kim (36 patents)
US Patent 9586959 · Granted Mar 7, 2017