Assignee
No assignee recorded.
Inventors
- Yunliang Tan (17 patents)
- Yanchun Yin (7 patents)
- Tongbin Zhao (14 patents)
- Yubao Zhang (7 patents)
- Weiyao Guo (11 patents)
- Unknown
- Hongjie Zhou (3 patents)
US Patent 11085858 · Granted Aug 10, 2021
No assignee recorded.