Assignee
No assignee recorded.
Inventors
- Jin Soon Park (10 patents)
- Kwang Soo Lee (32 patents)
- Ki Dai Yum (4 patents)
- Seong Eun Kim (24 patents)
- Myoung Hak Oh (3 patents)
- Unknown
- Hyung-jin An (7 patents)
US Patent 8807917 · Granted Aug 19, 2014
No assignee recorded.