Assignee
Inventors
- In Kil PARK (29 patents)
- Tae Hyung NOH (15 patents)
- Seong Cheol Park (13 patents)
- Young Sul KIM (6 patents)
- Byung Yul Choi (21 patents)
- Hyun Chul Jung (50 patents)
- Soon Dong Choi (2 patents)
US Patent 9773965 · Granted Sep 26, 2017