Assignee
No assignee recorded.
Inventors
- Xiaobing Li (14 patents)
- Wenwei Liu (6 patents)
- Unknown
- Yuanhang Wang (4 patents)
- Unknown
- Keqiang Cheng (4 patents)
- Jianfeng Yang (28 patents)
- Qiang Huang (192 patents)
US Patent 11247331 · Granted Feb 15, 2022
No assignee recorded.