Assignee
Inventors
- Young Jo Bang (24 patents)
- Hyeong Sook Park (21 patents)
- Jun Woo Kim (116 patents)
- Kyung Yeol Sohn (28 patents)
- Chang-Wahn Yu (32 patents)
- Youn-Ok Park (98 patents)
- Jee-Hwan Ahn (46 patents)
- Il Min Kim (11 patents)
US Patent 8160174 · Granted Apr 17, 2012