Assignee
No assignee recorded.
Inventors
- Byung Chul Lee (45 patents)
- Doo Yong Lee (12 patents)
- Chong-chan Lee (2 patents)
- Woo-Young Jung (18 patents)
- Hyun Chul Lee (180 patents)
- Yong Jae Song (2 patents)
US Patent 10159944 · Granted Dec 25, 2018
No assignee recorded.