Assignee
Inventors
- Youngseung Na (5 patents)
- Inseob Song (3 patents)
- Junwon Suh (17 patents)
- Yeongchan Eun (2 patents)
- Seongjin An (4 patents)
- Gilltae Roh (2 patents)
- Donguk Lee (5 patents)
- Sungwon Jeong (5 patents)
- Seokrak Chang (2 patents)
US Patent 8440361 · Granted May 14, 2013