Assignee
Inventors
- Cha-Jea Jo (33 patents)
- Myung-Kee Chung (14 patents)
- Nam-Seog Kim (66 patents)
- In-Young Lee (71 patents)
- Seok Ho Kim (44 patents)
- Ho-Jin Lee (210 patents)
- Ju-Il Choi (64 patents)
- Chang-Woo Shin (20 patents)
US Patent 8088648 · Granted Jan 3, 2012