Assignee
Inventors
- Gyeong Cheol Kim (10 patents)
- Sang Hyun Jeong (17 patents)
- Jong Hyun Kim (217 patents)
- Hak Sung Lee (23 patents)
- Seong Hwan Kim (43 patents)
- Dae Won Yang (10 patents)
- Seung Jae Kang (25 patents)
US Patent 11214240 · Granted Jan 4, 2022