Assignee
Inventors
- Hoo-Geun Lee (2 patents)
- Sung-Kee Shin (4 patents)
- Tae-In Kang (4 patents)
- Deuk-Chae Kim (4 patents)
- Chang-Oh Kang (2 patents)
- Kwang Hee Lee (226 patents)
- Sang Hoon Joo (24 patents)
- Sung-Gon Kim (27 patents)
US Patent 7858019 · Granted Dec 28, 2010