Assignee
No assignee recorded.
Inventors
- Xiang Zhou (48 patents)
- Yuqin Li (7 patents)
- Huanhuan Li (28 patents)
- Quan Li (71 patents)
- Tao Yang (239 patents)
- Li Ma (13 patents)
- Unknown
- Dong Dong Yao (5 patents)
US Patent 11105617 · Granted Aug 31, 2021
No assignee recorded.