Assignee
Inventors
- Seungcheol LEE (14 patents)
- Je Hyun Lee (29 patents)
- Ki-Ho Cho (21 patents)
- Hyoung-Tak Cho (3 patents)
- Jong-Sung JOO (12 patents)
- A Reum Choi (2 patents)
- In Young Choi (55 patents)
- Sun Min Hwang (47 patents)
US Patent 10755491 · Granted Aug 25, 2020