Assignee
No assignee recorded.
Inventors
- Guojie Wang (12 patents)
- Zhen Dong (31 patents)
- Unknown
- Aiqing Feng (3 patents)
- Guofu Wang (10 patents)
- Yanjun Wang (17 patents)
- Buda Su (5 patents)
US Patent 11521377 · Granted Dec 6, 2022
No assignee recorded.