Assignee
No assignee recorded.
Inventors
- Unknown
- Dongliang Cui (6 patents)
- Jichun Yang (6 patents)
- Xinfeng REN (2 patents)
- Hui Du (154 patents)
- Aiying Guan (12 patents)
- Lei DONG (3 patents)
- Unknown
- Changling Liu (27 patents)
US Patent 11758908 · Granted Sep 19, 2023
No assignee recorded.