Assignee
No assignee recorded.
Inventors
- Zhiqiang Chen (340 patents)
- Yumei Chen (9 patents)
- Yaohong Liu (99 patents)
- Xinshui Yan (15 patents)
- Weiqiang Guan (4 patents)
- Wei Yin (21 patents)
US Patent 10809207 · Granted Oct 20, 2020
No assignee recorded.