Assignee
Inventors
- In-Su Choi (17 patents)
- Jung-Min Lee (211 patents)
- Byung Jin Lee (21 patents)
- Dong Sub LEE (17 patents)
- Sang-Hong Bai (4 patents)
- Gi-Young Bae (7 patents)
- Jong-Kag Kim (4 patents)
- Do-Shik Kim (6 patents)
US Patent 8646717 · Granted Feb 11, 2014