Assignee
No assignee recorded.
Inventors
- Qifeng Yang (4 patents)
- HongXiang Zhu (7 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Xi Liu (10 patents)
- Yongli Chen (22 patents)
- Hongfei Lin (6 patents)
- Unknown
- Unknown
US Patent 11926549 · Granted Mar 12, 2024
No assignee recorded.