Assignee
Inventors
- Young Ho Moon (65 patents)
- Moon Sub Lee (7 patents)
- Jae Ho Yoo (12 patents)
- Ji Sook Kim (16 patents)
- Han Kyong Kim (9 patents)
- Chang-Ju Choi (2 patents)
- Young-Kil Chang (29 patents)
- Gwan Sun Lee (67 patents)
US Patent 8263769 · Granted Sep 11, 2012