Assignee
Inventors
- Yunjiang Rao (15 patents)
- Bing Han (19 patents)
- Hongjian Guan (1 patents)
- Qiang Li (99 patents)
- Ming Li (18 patents)
- Zengling Ran (4 patents)
- Jiping Xue (2 patents)
- Shuhong Xie (1 patents)
- Cangping He (1 patents)
US Patent 11209472 · Granted Dec 28, 2021