Assignee
Inventors
- Qingyuan ZHU (1 patents)
- Guoqiang Bi (1 patents)
- Unknown
- Pak-Ming Lau (1 patents)
- Lufeng Ding (1 patents)
- Chaoyu Yang (2 patents)
- Qianru Yang (1 patents)
- Dasheng Bi (1 patents)
- Qi Xin (1 patents)
US Patent 11194142 · Granted Dec 7, 2021