Assignee
Inventors
- Hongmin Liu (7 patents)
- Wenchen Zhu (2 patents)
- Chenggong Zhu (2 patents)
- Qingduan Wang (1 patents)
- Yu Ke (2 patents)
- Zhengzhou Liu (1 patents)
- Xuebin Yan (1 patents)
- Zhang Jianye (1 patents)
- Hongli Qu (1 patents)
US Patent 8084430 · Granted Dec 27, 2011