Assignee
Inventors
- Hae-Young Bae (4 patents)
- Jae-Dong Lee (39 patents)
- Young-Hwan Oh (11 patents)
- Gyoung Bae Kim (5 patents)
- Myoung-Keun Kim (2 patents)
- Soon-Young Park (16 patents)
- Ho Seok Kim (8 patents)
- Yong-Il Jang (3 patents)
US Patent 7440977 · Granted Oct 21, 2008