Assignee
Inventors
- Sam-Chul Ha (19 patents)
- Tae-Hee Cho (36 patents)
- Myung-Seok Park (10 patents)
- Hong-Seok Choi (108 patents)
- Cheol Hwan Kim (62 patents)
- Myeong-Ho Lee (13 patents)
- Seoug Geum Heo (1 patents)
- Seung-Tae Ko (27 patents)
US Patent 7348091 · Granted Mar 25, 2008