Assignee
Inventors
- You-Keun Han (17 patents)
- Hui-Chong Shin (7 patents)
- Seung-Jin Seo (17 patents)
- Byung-Se So (43 patents)
- Young-man Ahn (74 patents)
- Seung-Man Shin (13 patents)
- Jung-kuk Lee (9 patents)
- Ho-Suk Lee (3 patents)
US Patent 7606110 · Granted Oct 20, 2009