Assignee
Inventors
- Kyung Phil Yoo (15 patents)
- Jin-Hyeok Choi (38 patents)
- Seong Sik Hwang (5 patents)
- Young Gyu KANG (32 patents)
- Jung-Pil Lee (75 patents)
- Sung Ho Seo (20 patents)
- Myung Sub Shin (10 patents)
US Patent 9430423 · Granted Aug 30, 2016