Assignee
No assignee recorded.
Inventors
- Meizhong Dai (2 patents)
- Shujuan Li (10 patents)
- Unknown
- Daofei Xu (38 patents)
- Hengchun Ding (2 patents)
- Guang Chen (9 patents)
- Han Zhang (44 patents)
- Jiejun Zhou (4 patents)
US Patent 12503658 · Granted Dec 23, 2025
No assignee recorded.