Assignee
No assignee recorded.
Inventors
- Unknown
- Xiao Zhang (21 patents)
- Unknown
- Le Zhang (7 patents)
- Unknown
- Tong Zhu (33 patents)
- Haiyan Liu (42 patents)
- Unknown
- Yang He (48 patents)
- Wanguo Wei (2 patents)
US Patent 11766420 · Granted Sep 26, 2023
No assignee recorded.