Assignee
Inventors
- Byung Hee Sohn (38 patents)
- Sang-cheol Park (66 patents)
- Jung-gyu Nam (18 patents)
- Won Cheol JUNG (41 patents)
- Young-Jun Park (108 patents)
- Yong Soo Kang (22 patents)
- Yong Gun LEE (4 patents)
US Patent 7910824 · Granted Mar 22, 2011