Assignee
Inventors
- Gi-Young Jeun (8 patents)
- Sung Min Park (105 patents)
- Joo-Sang Lee (26 patents)
- Sung Won LIM (94 patents)
- O-seob Jeon (20 patents)
- Byoung-ok Lee (12 patents)
- Young Gil Kim (34 patents)
- Gwi-gyeon Yang (5 patents)
US Patent 7208819 · Granted Apr 24, 2007