Assignee
Inventors
- Suk June Yoon (51 patents)
- Kyung Shik Roh (144 patents)
- Soon Yong Park (63 patents)
- Sung Hwan Ahn (31 patents)
- Ji-hyo LEE (17 patents)
- Won Jun Hwang (37 patents)
- Hyo Seok Hwang (15 patents)
US Patent 10448812 · Granted Oct 22, 2019