Assignee
Inventors
- Hyeokjin Jang (2 patents)
- Minshik Kim (3 patents)
- Kwangmin Lee (4 patents)
- Sungyong Ko (4 patents)
- Hwankook CHAE (4 patents)
- Kunjoo Park (4 patents)
- Keehyun KIM (4 patents)
- Weonmook LEE (4 patents)
US Patent 8323522 · Granted Dec 4, 2012