Assignee
No assignee recorded.
Inventors
- Guozhong Wang (7 patents)
- Unknown
- Unknown
- Jinming Shi (4 patents)
- Unknown
- Feng Tian (72 patents)
- Congcong Wang (10 patents)
- Lingling Wang (11 patents)
US Patent 11440512 · Granted Sep 13, 2022
No assignee recorded.