Assignee
Inventors
- Keon Hun Lee (7 patents)
- Eun Deok Sim (20 patents)
- Suk-ho Yoon (37 patents)
- Jeong-wook Lee (56 patents)
- Do-Young Rhee (12 patents)
- Kee Won LEE (5 patents)
- Chul Min Kim (72 patents)
- Tae-Bang Nam (1 patents)
US Patent 9954142 · Granted Apr 24, 2018