Assignee
Inventors
- Ki-Young Han (33 patents)
- In-Seok Hwang (120 patents)
- Byoung-Ha Yi (25 patents)
- Sung-Hyun Choi (30 patents)
- Young-Kyu Choi (12 patents)
- Kwang Hoon Han (14 patents)
- Min Soo Na (29 patents)
- Dong-Myung Kim (155 patents)
US Patent 8391868 · Granted Mar 5, 2013