Assignee
Inventors
- Sang-hun Jeon (72 patents)
- Sung-kyu Choi (23 patents)
- Chung-woo Kim (38 patents)
- Hyun-Sang Hwang (31 patents)
- Sung Ho Park (300 patents)
- Jeong-Hee Han (15 patents)
- Sang-Moo Choi (136 patents)
US Patent 7456468 · Granted Nov 25, 2008