Assignee
Inventors
- Sang-Wook Oh (42 patents)
- Seong-Taek Hwang (220 patents)
- Hyun-Soo Kim (354 patents)
- Sang-Ho Kim (289 patents)
- Ho-seok An (3 patents)
- Mu-Sik Kwon (29 patents)
- Ji Hoon Kim (294 patents)
- Dong-Chang Lee (19 patents)
US Patent 8331690 · Granted Dec 11, 2012