Assignee
Inventors
- Dong Hoon Kim (136 patents)
- Se-Ki Park (77 patents)
- Seung Hwan Chung (43 patents)
- Jin Sung Choi (145 patents)
- Chul Hyun Choi (9 patents)
- Seung-Hwa Ha (43 patents)
- Seong-Yong Hwang (56 patents)
US Patent 9022630 · Granted May 5, 2015