Assignee
No assignee recorded.
Inventors
- Dae Sung Lee (63 patents)
- Yoon Seok Ko (20 patents)
- Chan-Ho Kim (33 patents)
- Unknown
- Young Jin Kim (301 patents)
- Unknown
- Sung-Kwon Lee (71 patents)
US Patent 10022412 · Granted Jul 17, 2018
No assignee recorded.