Assignee
Inventors
- Doo Hyun Kim (53 patents)
- Dong Gyu Sim (155 patents)
- Joon Ho Song (23 patents)
- Do Hyung Kim (366 patents)
- Eun Kyung Ryu (2 patents)
- Shi Hwa Lee (126 patents)
- Hyun Ho Cho (20 patents)
- Jung Han Seo (6 patents)
US Patent 9237351 · Granted Jan 12, 2016