Assignee
Inventors
- Ji Sun Park (14 patents)
- Won Hee Seo (2 patents)
- In Seog Ku (1 patents)
- Woo Geun Kim (1 patents)
- Il Gyu Jung (6 patents)
- Dae Hyun Cho (11 patents)
- Dae Sik Hwang (13 patents)
- Moo Young Kim (96 patents)
US Patent 10304419 · Granted May 28, 2019