Assignee
No assignee recorded.
Inventors
- Unknown
- Xiaxi Li (3 patents)
- Zandong Han (3 patents)
- Unknown
- Linlin Xing (26 patents)
- Qingyu Wang (6 patents)
- Unknown
- Yao LIU (6 patents)
- Rui WU (8 patents)
- Na Ni (5 patents)
US Patent 11223231 · Granted Jan 11, 2022
No assignee recorded.