Assignee
Inventors
- Kexuan Tang (3 patents)
- Jingya Zhao (1 patents)
- Xueqing FU (1 patents)
- Hang Liu (22 patents)
- Qifang Pan (1 patents)
- Tiantian CHEN (2 patents)
- Hongmei QIAN (1 patents)
- Xiaofen SUN (2 patents)
US Patent 11208668 · Granted Dec 28, 2021