Assignee
Inventors
- Jeong Heon Ko (8 patents)
- Soo Young Hwang (6 patents)
- Hosung Sohn (3 patents)
- Sejeong Oh (5 patents)
- Jeong Hwa Lee (6 patents)
- Sang Chul Lee (155 patents)
- Jong Shin Yoo (24 patents)
- Dae-Sil Lee (2 patents)
US Patent 8084218 · Granted Dec 27, 2011