Assignee
Inventors
- Jingjun Xu (5 patents)
- Qian Sun (59 patents)
- Xinzheng Zhang (4 patents)
- Hui Huang (3 patents)
- Qiang Wu (408 patents)
- Baiquan Tang (2 patents)
- Haijun Qiao (1 patents)
- Guangyin Zhang (2 patents)
- Zuojin Sha (1 patents)
US Patent 6738337 · Granted May 18, 2004