Assignee
No assignee recorded.
Inventors
- Hua Zheng (116 patents)
- Lei Yang (244 patents)
- Wei Zhang (179 patents)
- Unknown
- Geng Zhang (31 patents)
- Shaoqiang Zhang (34 patents)
- Unknown
- Chunhua Li (180 patents)
US Patent 10388914 · Granted Aug 20, 2019
No assignee recorded.