Assignee
No assignee recorded.
Inventors
- Wenyu Yang (24 patents)
- Yanming Yang (10 patents)
- Unknown
- Ying Jiang (6 patents)
- Unknown
- Zhiqiang Zhang (79 patents)
- Yanli Yang (8 patents)
- Unknown
US Patent 11271652 · Granted Mar 8, 2022
No assignee recorded.