Assignee
No assignee recorded.
Inventors
- Licai Wang (7 patents)
- Zhanxian Gao (6 patents)
- Wei Li (37 patents)
- Guotong Zheng (6 patents)
- Qingxin Dong (6 patents)
- Riping Liu (4 patents)
- Xiaohuan Wang (3 patents)
- Nan Zhang (291 patents)
- Unknown
- Unknown
US Patent 7964678 · Granted Jun 21, 2011
No assignee recorded.