Assignee
Inventors
- Jin Seock KIM (18 patents)
- Jong Hee Park (18 patents)
- Bong Won LEE (31 patents)
- Seung Bae Kang (17 patents)
- Sang-Gab Kim (133 patents)
- Jeong-Min Park (120 patents)
- Hyun Eok SHIN (62 patents)
US Patent 10937838 · Granted Mar 2, 2021