Assignee
Inventors
- Hak-Sung Kim (41 patents)
- Dong Sup Kim (13 patents)
- Sang Chul Lee (155 patents)
- Byung Chul Lee (45 patents)
- Ji Eun Han (11 patents)
- Joong-Jae Lee (22 patents)
- Keun Wan Park (1 patents)
- Seung-Pyo Hong (70 patents)
US Patent 9441017 · Granted Sep 13, 2016