Assignee
Inventors
- Changling Liu (27 patents)
- Huichao Li (6 patents)
- Hong Zhang (35 patents)
- Baoshan Chai (9 patents)
- Yanmei Luo (4 patents)
- Xiaomin He (1 patents)
- Guang Huang (3 patents)
- Shaowu Liu (4 patents)
- Baoxiang Sun (1 patents)
US Patent 8609667 · Granted Dec 17, 2013