Assignee
Inventors
- Won Kyu Choi (37 patents)
- Jae Young Jung (55 patents)
- Seung Hwan Jeong (14 patents)
- Ji-Hoon Bae (28 patents)
- Gil-Young Choi (37 patents)
- Jong-Suk Chae (102 patents)
- Chan-Won Park (34 patents)
- Cheol Sig Pyo (136 patents)
US Patent 9033233 · Granted May 19, 2015