Assignee
No assignee recorded.
Inventors
- Zhenyu DING (2 patents)
- Ning Sun (47 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Fengping Liu (2 patents)
- Yankun Zhang (7 patents)
- Xin Zhou (39 patents)
- Unknown
US Patent 11179758 · Granted Nov 23, 2021
No assignee recorded.