Assignee
Inventors
- Kun Yan (17 patents)
- Xueli Ma (56 patents)
- Qi Liu (176 patents)
- Yongqiang Gao (52 patents)
- Zongjie Wang (65 patents)
- Xiaoxiao Zheng (83 patents)
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Skip to contentUS Patent 9007952 · Granted Apr 14, 2015