Assignee
Inventors
- Ho Seok Choi (14 patents)
- Sang Don Jang (25 patents)
- Dong Seok Baek (7 patents)
- Sang Geun Park (8 patents)
- Myung Ho Kim (46 patents)
- Duke Kimm (4 patents)
- Jung-Hyeon Kim (53 patents)
- Sang Il Hong (4 patents)
US Patent 8427712 · Granted Apr 23, 2013