Assignee
Inventors
- Hoyong Kang (8 patents)
- Nguyen Trung Kien (1 patents)
- Se Han Kim (20 patents)
- Tae Joon Park (75 patents)
- Wun Cheol Jeong (30 patents)
- Chang Sub Shin (23 patents)
- In Hwan Lee (57 patents)
- Cheol Sig Pyo (136 patents)
US Patent 8868017 · Granted Oct 21, 2014