Assignee
Inventors
- Zhiqiang Zhu (18 patents)
- Rihua Zhang (3 patents)
- Guibin Hou (3 patents)
- Yong-Chun Xu (44 patents)
- Wenhui Xie (8 patents)
- Bo Ma (9 patents)
- Guolu Gao (4 patents)
- Xiaoping Lu (7 patents)
- Cuihua Fu (2 patents)
US Patent 8509239 · Granted Aug 13, 2013