Assignee
Inventors
- Young-Sook Ryu (3 patents)
- Seong-Joon Jeon (18 patents)
- Jun Seo (10 patents)
- Soung-Kwan Kim (7 patents)
- Taek-Ho Kim (3 patents)
- Ji Youn JUNG (8 patents)
- Kwang Yong Choi (17 patents)
- Hyun-Min Yoon (3 patents)
US Patent 7805519 · Granted Sep 28, 2010