Assignee
No assignee recorded.
Inventors
- Ping Chen (123 patents)
- Yan Liu (8 patents)
- Yongjie Yan (7 patents)
- Unknown
- Unknown
- Hu Wang (38 patents)
- Unknown
- Ming Tong (4 patents)
- Unknown
- Yang Zhang (616 patents)
US Patent 10818192 · Granted Oct 27, 2020
No assignee recorded.