Assignee
No assignee recorded.
Inventors
- Changhua Chen (20 patents)
- Li Zhang (45 patents)
- Hong Mei Zhang (87 patents)
- Unknown
- Unknown
- Qingyong Chen (6 patents)
- Xiaolei Liu (100 patents)
- Unknown
US Patent 11366084 · Granted Jun 21, 2022
No assignee recorded.