Assignee
Inventors
- So Hee Lee (8 patents)
- Dong Hyun Kwak (1 patents)
- Eun-Sol Kim (12 patents)
- Ji Seob Kim (2 patents)
- Kyoung Woon On (2 patents)
- Byoung-Tak Zhang (16 patents)
- Kyung Shik Roh (144 patents)
- Suk June Yoon (51 patents)
US Patent 10786895 · Granted Sep 29, 2020