Assignee
No assignee recorded.
Inventors
- Unknown
- Yuan Xue (31 patents)
- Guoqing Zhang (52 patents)
- Yuping Wang (19 patents)
- Unknown
- Zhichao Gao (2 patents)
- Kailing Chen (2 patents)
- Lei Zhang (800 patents)
US Patent 11015976 · Granted May 25, 2021
No assignee recorded.