Assignee
No assignee recorded.
Inventors
- Xiaojia Wang (50 patents)
- Haiyan Gu (33 patents)
- Fei Wang (240 patents)
- HongMei Zang (109 patents)
- Unknown
- Xin Huo (7 patents)
- Rong-Chang Liang (182 patents)
US Patent 7927711 · Granted Apr 19, 2011
No assignee recorded.