Assignee
No assignee recorded.
Inventors
- Kwang Kyo Oh (2 patents)
- Koji Hamaoka (12 patents)
- Han Joo Yoo (9 patents)
- Pyeong Ki Park (6 patents)
- Hun Yub Bae (2 patents)
- Yun-Jeong Kim (18 patents)
- Jeong Ho Seo (12 patents)
US Patent 7190131 · Granted Mar 13, 2007
No assignee recorded.