Assignee
Inventors
- Woo-Yeong Cho (110 patents)
- Du-Eung Kim (98 patents)
- Yun-seung Shin (33 patents)
- Hyun-Geun Byun (9 patents)
- Sang-Beom Kang (67 patents)
- Beak-Hyung Cho (80 patents)
- Choong-Keun Kwak (56 patents)
US Patent 7994493 · Granted Aug 9, 2011