Assignee
Inventors
- Mi-Ran Song (19 patents)
- Yong-Seon Kim (4 patents)
- Yong-Chul Park (65 patents)
- Gyeong-Jae Heo (24 patents)
- Do-Yu Kim (7 patents)
- Hyun-Deok Lee (13 patents)
- Jin-Hyoung Seo (8 patents)
- Min Ju Kim (49 patents)
US Patent 9406931 · Granted Aug 2, 2016