Assignee
Inventors
- Changling Liu (27 patents)
- Baoshan Chai (9 patents)
- Hong Zhang (35 patents)
- Huichao Li (6 patents)
- Junfeng Wang (39 patents)
- Yongwu Peng (2 patents)
- Jichun Yang (6 patents)
- Guangxin Liu (4 patents)
- Zhinian Li (16 patents)
US Patent 8383640 · Granted Feb 26, 2013