Assignee
No assignee recorded.
Inventors
- Unknown
- Guifu Ding (2 patents)
- Jichun Yang (2 patents)
- Han HU (5 patents)
- Huaguang Zhang (13 patents)
- Unknown
- Chunyu DING (2 patents)
- Jianbo Ling (4 patents)
US Patent 12489267 · Granted Dec 2, 2025
No assignee recorded.