Assignee
Inventors
- Sang Min Yoo (10 patents)
- Byung Sung Kim (28 patents)
- Ju-Youn Kim (97 patents)
- Bong Seok Suh (20 patents)
- Hyung Joo Na (10 patents)
- Sung Moon Lee (10 patents)
- Joo Ho Jung (8 patents)
- Eui-chul Hwang (15 patents)
US Patent 11063150 · Granted Jul 13, 2021