Assignee
No assignee recorded.
Inventors
- Xiangshan Zhou (4 patents)
- Unknown
- Unknown
- Unknown
- Yan Zhang (27 patents)
- Chunyan Wang (26 patents)
- Lu Zhang (185 patents)
- Min Li (85 patents)
- Shidong Li (59 patents)
- Unknown
US Patent 9775794 · Granted Oct 3, 2017
No assignee recorded.