Assignee
Inventors
- Wan-Soon Im (43 patents)
- Nam-Seok Roh (86 patents)
- Young-Goo Song (55 patents)
- Hyoung Cheol Lee (16 patents)
- Yong-Woo Hyung (30 patents)
- Hyung June Kim (30 patents)
- Joong Gun Chong (10 patents)
- Jong Hak Hwang (14 patents)
US Patent 9798182 · Granted Oct 24, 2017