Assignee
Inventors
- Han-Kyung Kim (8 patents)
- Hyun-Myung Song (4 patents)
- Young Wook Kim (61 patents)
- Won Cheol HONG (7 patents)
- Joon SONG (5 patents)
- Ae-Young Ma (1 patents)
- Jong Hwan KO (5 patents)
- Jin Ah Lee (10 patents)
US Patent 9270267 · Granted Feb 23, 2016