Assignee
Inventors
- Zhichun Zhang (8 patents)
- Renzhen Chu (2 patents)
- Shouxin Zhang (2 patents)
- Yu Fu (13 patents)
- Fanqing Lin (2 patents)
- Yongfeng Lei (1 patents)
- Fuxian Zhang (2 patents)
- Qiyuan Yao (1 patents)
US Patent 8118899 · Granted Feb 21, 2012