Assignee
Inventors
- Chung Hwan Shin (13 patents)
- Sang-Bom Kang (52 patents)
- Dae-Yong Kim (79 patents)
- Jeong-Ik Kim (13 patents)
- Chul-Sung Kim (64 patents)
- Je-Hyung Ryu (3 patents)
- Sang-Woo Lee (195 patents)
- Hyo-Seok Choi (11 patents)
US Patent 10840374 · Granted Nov 17, 2020