Assignee
Inventors
- Kap Seok Chang (65 patents)
- Hyoung Jin Kwon (149 patents)
- Sung-Geun Jin (44 patents)
- Yong Sun Kim (118 patents)
- Seung Eun Hong (79 patents)
- Woo Yong Lee (191 patents)
- Hyun Kyu Chung (110 patents)
US Patent 10812175 · Granted Oct 20, 2020