Assignee
No assignee recorded.
Inventors
- Sang Suk Lee (11 patents)
- Sang Dae Choi (5 patents)
- Unknown
- Unknown
- Ki-wang Kim (4 patents)
- Unknown
- Unknown
- Unknown
- Mi Sun Kim (30 patents)
- Hyun Sook Lee (14 patents)
- Hyeon Ho Kim (14 patents)
US Patent 8632471 · Granted Jan 21, 2014
No assignee recorded.