Assignee
Inventors
- Yong-chul Cho (25 patents)
- Yong-Tak Lee (27 patents)
- Jang-woo YOU (19 patents)
- Byung-hoon NA (5 patents)
- Yong-hwa Park (62 patents)
- Chang-young PARK (18 patents)
- Hee-ju Chio (2 patents)
- Gun-wu Ju (3 patents)
US Patent 9051178 · Granted Jun 9, 2015