Assignee
Inventors
- Zongru Guo (4 patents)
- Guifang Cheng (3 patents)
- Fengming Chu (3 patents)
- Ai Ping Bai (2 patents)
- Wen Hui Hu (3 patents)
- Fang Shen (7 patents)
- Guangzhong Yang (2 patents)
- Boling Xu (1 patents)
US Patent 7112605 · Granted Sep 26, 2006