Assignee
Inventors
- Donggyu SIM (26 patents)
- Doo Hyun Kim (53 patents)
- Joon Ho Song (23 patents)
- Shi Hwa Lee (126 patents)
- Do Hyung Kim (366 patents)
- Hyun Ho Cho (20 patents)
- Jin Sub LEE (27 patents)
- Jeong Han Seo (1 patents)
US Patent 9014259 · Granted Apr 21, 2015