Assignee
Inventors
- Seok Hwan Choi (18 patents)
- Joong Seob Yang (11 patents)
- Seung Ho Chang (14 patents)
- Sang Sik Kim (40 patents)
- Sang Chul Lee (155 patents)
- Ho Yeon LEE (29 patents)
- Jaekyun Moon (41 patents)
- Jaehyeong NO (1 patents)
US Patent 8817561 · Granted Aug 26, 2014