Assignee
Inventors
- Bong Won LEE (31 patents)
- Il Haeng Cho (3 patents)
- Dong-Seok Ryu (22 patents)
- Sung Ho Park (300 patents)
- Sang Ki Lee (46 patents)
- Kyu-Sung Kim (64 patents)
- Min-Seung Song (27 patents)
- Joo Yeon Park (17 patents)
US Patent 9886171 · Granted Feb 6, 2018