Assignee
Inventors
- Dae Young Kwak (21 patents)
- Ki Byung Park (2 patents)
- Kyoung-Hwan Yeo (33 patents)
- Seung Jae Lee (312 patents)
- Kyung-yub Jeon (22 patents)
- Seung Seok HA (16 patents)
- Sang-Jin Hyun (93 patents)
US Patent 10566326 · Granted Feb 18, 2020